Saturday

February 28, 2015

February 28, 2015

Number of results: 1,546

**Math**

The function f(x) = x^2 -2x + x^1/2 is: A. A polynomial because it is continuous. B. A polynomial because it is of the form axn. C. Not a polynomial because you are subtracting 2x. D. Not a polynomial because you cant have any fractional exponents. Is the answer D?
*February 18, 2015 by Tiffany*

**zeros of a polynomial**

polynomial is x^3 - x^2 -11x + 15 If 3 is the zero of the polynomial, when you divide this polynomial with x-3, the remainder has to be 0? yes. If y=x^3 - x^2 -11x + 15, when y=0 the roots are on the axis.
*February 1, 2007 by Jen*

**8th Grade Algebra**

Multiply. 1) (3t^2 - 2t - 4) * (5t + 9) Writing. 1) Explain why the product of a quadratic polynomial and a linear polynomial must be a cubic polynomial.
*May 5, 2009 by Bridget*

**Math ( Polynomial )**

If the polynomial, x^4 - 6x^3 + 16x^2 - 25x + 10 is divided by another polynomial x^2 - 2x + k, the remainder comes out to be x + a, find k + a, please work the complete solution instead of giving simply an answer.
*April 13, 2013 by Jack*

**Math:Polynomial Functions**

h(x) = -7x I was thinking that this was not a polynomial function because -7x is just one term making it a monomial but the answer key says it is a polynomial function. Could someone explain why that is so? Thanks :D
*September 8, 2009 by Lena*

**algebra**

can some one please help figure this problem out Determine whether each expression is a polynomial.If it is a polynomial, state the degree of the polynomial. 5x^3+2xy^4+6xy can someone please help me
*April 28, 2008 by meika*

**algebra**

can some one please help figure this problem out Determine whether each expression is a polynomial.If it is a polynomial, state the degree of the polynomial. 5x^3+2xy^4+6xy can someone please help me
*April 28, 2008 by meika*

**algebra**

can some one please help figure this problem out Determine whether each expression is a polynomial.If it is a polynomial, state the degree of the polynomial. 5x^3+2xy^4+6xy can someone please help me
*April 28, 2008 by meika*

**algebra**

can some one please help figure this problem out Determine whether each expression is a polynomial.If it is a polynomial, state the degree of the polynomial. 5x^3+2xy^4+6xy can someone please help me
*April 28, 2008 by meika*

**algebra**

can some one please help figure this problem out Determine whether each expression is a polynomial.If it is a polynomial, state the degree of the polynomial. 5x^3+2xy^4+6xy can someone please help me
*April 28, 2008 by meika*

**algebra**

can some one please help figure this problem out Determine whether each expression is a polynomial.If it is a polynomial, state the degree of the polynomial. 5x^3+2xy^4+6xy can someone please help me
*April 28, 2008 by meika*

**algebra**

can some one please help figure this problem out Determine whether each expression is a polynomial.If it is a polynomial, state the degree of the polynomial. 5x^3+2xy^4+6xy can someone please help me
*April 28, 2008 by meika*

**algebra**

can some one please help figure this problem out Determine whether each expression is a polynomial.If it is a polynomial, state the degree of the polynomial. 5x^3+2xy^4+6xy can someone please help me
*April 28, 2008 by meika*

**algebra**

can some one please help figure this problem out Determine whether each expression is a polynomial.If it is a polynomial, state the degree of the polynomial. 5x^3+2xy^4+6xy can someone please help me
*April 28, 2008 by meika*

**algebra!!!! please help me!!!!**

A number is called algebraic if there is a polynomial with rational coefficients for which the number is a root. For example, √2 is algebraic because it is a root of the polynomial x^2−2. The number √(2+√3+√5)is also algebraic because it is a root...
*May 22, 2013 by bob*

**Graphs of polynomial functions**

What do polynomial functions look like? And what can be consider a polynomial function? Would a graph that is like an upside down V be considered as a graph of a polynomial function?
*October 9, 2007 by Jessi*

**Polynomial Functions**

What do polynomial functions look like? And what can be consider a polynomial function? Would a graph that is like an upside down V be considered as a graph of a polynomial function?
*October 10, 2007 by Jessi*

**Polynomial Functions-help**

What do polynomial functions look like? And what can be consider a polynomial function? Would a graph that is like an upside down V be considered as a graph of a polynomial function?
*October 12, 2007 by Jessi*

**Algebra -polynomial**

Solve the polynomial 40x^2+2x-65 Notice that for x = 1 the value is -23. The number 23 is a prime number and the only factors are thus 23 and 1 up to signs. So, you can simply the search for the factors of the polynomial a great deal by substituting: x = 1 + t which yields 40 ...
*May 7, 2007 by Algebra Help*

**polynomials**

No to both questions. A polynomial is a sum of at least one integer power of x (or other unknown), each multiplied by a constant. '9' is simply a constant. 2^x is a power of 2, not a power of x. Is 9 a polynomial? Is 2^x a polynomial?
*January 7, 2007 by drwls*

**Algebra Question~!**

Suppose you divide a polynomial by a binomial. How do you know if the binomial is a factor of the polynomial? Create a sample problem that has a binomial which IS a factor of the polynomial being divided, and another problem that has a binomial which is not a factor of the ...
*April 2, 2014 by Gabby*

**Math**

consider the polynomial (x-a)(x-b)and the real number line Identify the points on the line where the polynomial is zero. In each of the three subintervals of the line, write the sign of each factor and the sign of the product.For which values does the polynomial possibly ...
*September 11, 2014 by Brian*

**math**

1.binomial 2.degree of monomial 3.monomial 4.perfect-square trinomial 5.standard form of polynomial A.a polynomial with two terms B.a polynomial in which the terms decrease in degree from left to right and there are no like terms C.a polynomial whith two identical binomal ...
*May 12, 2010 by ed*

**Pre Calculus**

1. Find all rational zeros of the polynomial. Then determine any irrational zeros, and factor the polynomial completely. 3x^4-11x^3+5x^2+3x 2. Find the polynomial with leading coefficient 1 that has a degree of 4, a zero of multiplicity 2 at x=1 and a zero at x=2+i
*November 21, 2011 by Josh*

**calculus-can someone please help me with this ques**

Find all zeros of the following polynomial. Write the polynomial in factored form. f(x)=x^3-3x^2+16x-48 I put: x^2(x-3)+16(x=3) (x-3)(x^2+16) For zeros: x-3=0 x=0 **My teacher stated check the equation solution again. What is the value for x and hence what is the zero for the ...
*December 27, 2012 by allison--Please help!!*

**Algebra**

Do I have this right? A first degree polynomial crosses the x axis A second degree polynomial touches the y axis without crosisng A third degree polynomial flattens against the y axis.
*November 30, 2009 by Nicki*

**math**

hi my name is hedi and i am in serious need with help with some math problems dealing with polynomials can some one please help me? Determine whether each expression is a polynomial. If it is a polynomial, state the degree of the polynomial. (This is the question) 1.5x^3+2xy6^...
*April 28, 2008 by hedi*

**Maths**

true/false 1. a cubic polynomial has at least one zero.............. 2. a quadratic polynomial an have at most two zeroes.......... 3. if r(x)is the remainder and p(x) is the divisor, then degree r(x) < degree p(x)............ 4. if zeroes of a quadratic polynomial ax^2+b^x...
*June 14, 2013 by Shiana*

**Math**

Consider the polynomial f(x) = 2x^3 3x^2 8x 3. (a) By using the Rational Zero Theorem, list all possible rational zeros of the given polynomial. (b) Find all of the zeros of the given polynomial. Be sure to show work, explaining how you have found them.
*July 22, 2009 by Carmin*

**Algebra**

Consider the polynomial: f(x) = 2x^3 3x^2 8x 3. (a) By using the Rational Zero Theorem, list all possible rational zeros of the given polynomial. (b) Find all of the zeros of the given polynomial. Be sure to show work, explaining how you have found them.
*July 25, 2009 by Alyssa*

**algebra**

Consider the polynomial f(x) = 3x3 2x2 7x 2. (a) By using the Rational Zero Theorem, list all possible rational zeros of the given polynomial. (b) Find all of the zeros of the given polynomial. Be sure to show work, explaining how you have found them.
*November 22, 2010 by Math Loser :(*

**algebra**

Consider the polynomial f(x) = 3x3 2x2 7x 2. (a) By using the Rational Zero Theorem, list all possible rational zeros of the given polynomial. (b) Find all of the zeros of the given polynomial. Be sure to show work, explaining how you have found them.
*November 23, 2010 by Math is hard!*

**Algebra**

Consider the polynomial f(x) = 3x3 2x2 7x 2. (a) By using the Rational Zero Theorem, list all possible rational zeros of the given polynomial. (b) Find all of the zeros of the given polynomial. Be sure to show work, explaining how you have found them.
*November 23, 2010 by Alg help*

**Math**

What answers this definition: A polynomial, you would write the polynomial as a product of factors.
*March 1, 2011 by Megan Ruff*

**Algebra**

Identify coefficients and the degrees of each term polynomial, and then find the degree of each polynomial. a^3b^8c^2 - c^22 + a^5c^10
*March 10, 2011 by Miguel*

**Algebra Help**

Identify coefficients and the degrees of each term polynomial, and then find the degree of each polynomial. a^3b^8c^2 - c^22 + a^5c^10
*March 10, 2011 by Miguel*

**Math**

blank is a polynomial, you would write the polynomial as a product of factors?
*March 1, 2011 by Ebony white*

**math**

Find a polynomial with integer coefficients such that (sqrt3 + sqrt5) is a root of the polynomial
*March 6, 2010 by nancy*

**math**

Find a polynomial with integer coefficients such that (sqrt3 + sqrt5) is a root of the polynomial
*March 7, 2010 by nancy*

**algebra**

the sum of two polynomials is 40x^5-2x^4+x^3-7x^2-1. if the polynomial is the square of (x^2-7x+1), find the other polynomial
*March 6, 2011 by Anonymous*

**math**

Consider the polynomial x^3 + 6x^2 + 3x - 10. Without dividing, or graphing, which two of (x+2), (x-2), (x+1), and (x-1) must be factors of the polynomial? Why/how do you know?
*March 27, 2011 by Dan*

**math ( polynomial )**

Identify each polynomial below as a monomial, bnomial, or trinomial and name the degree x2 - 25 x2 - 6x + 7 2x + 3y - 4
*March 8, 2013 by David *

**math**

Factor each polynomial, if possible. If the polynomial cannot be factored, write prime. 15b^2-24bf
*April 11, 2013 by Melea*

**Algebra**

2. What is the basic principle that can be used to simplify a polynomial? What is the relevance of the order of operations in simplifying a polynomial?
*April 24, 2008 by Laura*

**Math**

What is the basic principle that can be used to simplify a polynomial? What is the relevance of the order of operations in simplifying a polynomial
*September 25, 2008 by Anonymous*

**Writing polynomial functions**

How to write a polynomial function with the integral coefficients that have the following roots: #1.) 0, -1/2, 6 #2.) + or - 5i
*September 12, 2010 by Adam*

**algebra**

What is the basic principle that can be used to simplify a polynomial? What is the relevance of the order of operations in simplifying a polynomial?
*March 29, 2011 by logan*

**college algebra**

find all the zero's of the followig polynomial. write the polynomial in form. f(x)=x^2-256
*November 15, 2012 by ladybug*

**calculus**

find all zeros of the following polynomial. write the polynomial in factored form. f(x)=x^3-3x^2+16x-48
*December 22, 2012 by ladybug*

**Pre-Calculus**

Find all rational zeros of the polynomial, and write the polynomial in factored form? P(x)= 2x^3-3x^2-2x+3
*September 14, 2014 by Monica*

**Graphing polynomial functions**

How do i graph the polynomial function of: f(x)= (x+3)(x+1)(x-2) squared
*October 20, 2007 by eric*

**Algebra**

What is 9x^2 +4x^2 Factor each polynomial completely. If a polynomial is prime, say so.
*February 21, 2009 by jackie*

**math**

Factor each polynomial completely, if a polynomial is prime say so 9x^2+4y^2
*March 9, 2009 by Debbie*

**College Algebra**

Find all zeros of the following polynomial. Write th polynomial in factored form. f(x) = x^4 - 256
*August 6, 2012 by Kameesha*

**calc**

A basic fact of algebra states that c is a root of a polynomial f(x) if and only if f(x) = (x-c)g(x) for some polynomial g(x). We say that c is a multiple root if f(x) = [(x-c)^2](h(x)) where h(x) is a polynomial. Show that c is a multiple root of f(x) if and only if c is a ...
*September 27, 2011 by t*

**Algebra **

There is a polynomial which, when multiplied by x^2+2x+3, gives 2x^5+3x^4+8x^3+8x^2+18x+9. What is the polynomial?
*November 14, 2014 by Trish Goal*

**polynomial**

Find the polynomial in X where zeros are -2, -1 and 3. Please someone help me with this. Thanks
*January 19, 2015 by kim*

**Pre-calculus-check answers**

Write the polynomial equation of least degree that has the roots: -3i, 3i, i, and -i. Answer: (x+3i)(x-3i)(x-i)(x+i)=x^4+x^3-x^3i+9x^2+9x-9xi-9i 2)Determine if the expression 4m^5-6m^8+m+3 is a polynomial in one variable. If so, state the degree. Answer: It is a polynomial in ...
*August 23, 2008 by Lucy*

**algebra**

find F(2) for the polynomial shown below. F(x)=(x^4)-(2x^3)+(3x^2)-(10x+3'0 Substitute 2 for x in the polynomial to work this out. Be sure to watch your signs! I hope this will help.
*January 17, 2007 by bailey*

**Math**

What is a real zero? 1. A solution to a polynomial. 2. A non-imaginary number. 3.An x-intercept of a polynomial. 4. All of the above. The answer is 4, right?
*February 20, 2015 by Jane*

**math**

Look at this trinomial 32a^4 + 18a^3 - 12a Write the polynomial as the product of the GCF of all its terms and a polynomial PLEase explain thanks
*April 18, 2011 by Karen *

**algebra**

Evaluate the polynomial for x=2 and x = -2. 3x^5-1/4x^2 The value of polynomial for x=2 The value of polynomial for x=-2
*October 14, 2013 by Anonymous*

**algebra**

Identify the degree of each term of each polynomial. Then find the degree of the polynomial. xy^3 + 7x^3y^2 - 6xy^4 + 2 I am really having trouble with how this process works. I know the degree of the polynomial is 5 but I don't know how to identify the degree of each term. I ...
*January 20, 2015 by Liamz*

**math,correction**

Can someone correct these for me please.. Find the value of the polynomial 8x 6 when x = 1 and when x = 1. My answer: So when x = 1 the value of the polynomial is: 2And when x = -1 the value of the polynomial is: -14 Multiply. (x 8)2 Answer: x^2-16x+16 You first answer is...
*February 28, 2007 by jas20*

**Math ( Polynomial )**

This time three questions - 1. If (x^2 - 1 ) is a factor of polynomial ax^4 + bx^3 + cx^2 + dx + e, show that a + c + e = b + d = 0. 2. Let R1 and R2 be the remainders when polynomials x^3 + 2x^2 - 5ax - 7 and x^ 3 + ax^2 - 12 x + 6 are divided by ( x + 1 ) and ( x - 2 ) ...
*April 13, 2013 by Jack*

**Math ( Polynomial )**

This time three questions - 1. If (x^2 - 1 ) is a factor of polynomial ax^4 + bx^3 + cx^2 + dx + e, show that a + c + e = b + d = 0. 2. Let R1 and R2 be the remainders when polynomials x^3 + 2x^2 - 5ax - 7 and x^ 3 + ax^2 - 12 x + 6 are divided by ( x + 1 ) and ( x - 2 ) ...
*April 13, 2013 by Jack*

**Algebra**

Use synthetic division to divide the polynomial 2x^3 12x 5 by x + 4, Write the quotient polynomial and the remainder. [Be careful notice that there is no x2 term.]. Show work.
*July 22, 2009 by Breanna*

**Calculus**

Suppose that ax^2 + bx + c is a quadratic polynomial and that the integration: Int 1/(ax^2 + bx + c) dx produces a function with neither a logarithmic or inverse tangent term. What does this tell you about the roots of the polynomial?
*January 10, 2008 by mathstudent*

**Algebra**

Use synthetic division to divide the polynomial 2x^3 12x 5 by x + 4, and write the quotient polynomial and the remainder. [Be careful notice that there is no x^2 term.] Please Show work.
*July 21, 2009 by Shelly*

**algebra**

Use synthetic division to divide the polynomial 2x3 45x + 28 by x + 5, and write the quotient polynomial and the remainder. [Be careful notice that there is no x2 term.]. Show work.
*November 22, 2010 by Math Loser :(*

**algebra**

Use synthetic division to divide the polynomial 2x3 45x + 28 by x + 5, and write the quotient polynomial and the remainder. [Be careful notice that there is no x2 term.]. Show work.
*November 23, 2010 by Wizard*

**Math**

Q.1)If one zero of the polynomial 3x2-kx-2 is 2 find the other zero.allso find the value of k. Q.2)If sum of the zeroes of the polynomial x2-x-k(2x-1) is 0,find the value of k Q.3)If 2 and 3 are the zeroes of the polynomial 3x2-2kx+2m find the values of k and m Q.4)Find the ...
*April 24, 2010 by stan*

**Math urgent**

Find a degree 6 polynomial with - 8 as a root, no other roots, and in which the coefficient of x^6 is 16. Assume that all (non-constant) factors of the polynomial correspond to real zeroes.
*November 3, 2010 by Eileen*

**Algebra**

How can you determine if a polynomial is the difference of two squares? I think that if the polynomial is x^2-64 that this is a polynomial that is a difference of two squares because if you factor it out you would get (x+8)(x-8). If the 64 in my example were positive would ...
*August 30, 2008 by Laura*

**find polynomial**

zeros are i and (1+i) degree of the polynomial 4 constant term 12 How do i do it? (x+i)(x-i)(x-1-i)(x-1+i)=0 ? Where does the 12 go? Thanks Where does the 12 go? Substitute x = 0 and find out what the constant term is now. Then multiply the polynomial you have now by a factor ...
*February 6, 2007 by jen*

**Polynomial- Doublecheck2**

I asked this earlier, but I didn't get an answer. I'm glad though, because I found a couple of typos. I can get someone to check these for me... I have to get an A, and I was wondering if someone could double check these for me. I am about 95% sure they are right, but just ...
*April 3, 2011 by Brittany*

**math 111 urgent please help**

Find a degree 6 polynomial with - 8 as a root, no other roots, and in which the coefficient of x^6 is 16. Assume that all (non-constant) factors of the polynomial correspond to real zeroes.
*November 4, 2010 by Eileen*

**Math**

Determine whether the expression is a polynomial, if it is state how many terms and variables the polynomial contains. state the degree -4x-2y-1 the -2 and -1 are above the Y
*June 5, 2012 by Adriana*

**Math Algebra**

Determine whether the expression is a polynomial, if it is state how many terms and variables the polynomial contains. then state the degree 7x^2+3x+3
*June 10, 2012 by Adriana*

**Math**

State whether each expression is a polynomial. If the expression is a polynomial, identify it as monomial,a binomial, or a trinomial. 1.1/5y^3+y^2-9 2.6g^2h^3k Are these the right answers? Thanks 1.No 2.Yes, monomials.
*May 5, 2010 by Shadow*

**Math: Polynomial inequalities**

Show all work solve the Math: Polynomial inequality and express the solution in set notation. 2t^2 - 3 < or = to t
*October 18, 2011 by Anonymous*

**Pre-Cal.**

find all the zeros of the following polynomial. Write the polynomial in fraction form. Show all the work. f(x)= x^4+3x^2-40
*December 26, 2012 by phyllys*

**Algebra **

I already posted this question and Reiny answered it, I just wanted to clarify my answer Problem: If f(x) is a polynomial of degree 4, and g(x) is a polynomial of degree 2, then what is the degree of polynomial f(x)-g(x)? Reiny: so f(x) has to contain an x^4 term and g(x) does...
*November 12, 2014 by Trish Goal*

**Algebra**

If 3 is a zero of the polynomial f(x), then which of the following is NOT necessarily true? A. (x 3) is a factor of the polynomial f(x). B. 3 is a solution of the equation f(x) = 0. C. (3, 0) is an x-intercept for f. D. (0, 3) is a y-intercept for f.
*November 22, 2010 by Math is hard!*

**algebra**

Determine whether the expression is a polynomial. If is is state how many terms and variables the polynomial contains. State the degree -7-1/4x
*June 5, 2012 by Adriana*

**algebra**

solve the polynomial y=2x^2-4x+1 I am sure neither your text nor your teacher asked you to "solve the polynomial y=2x^2-4x+1 " are you graphing the function, or are you solving the quadratic y=2x^2-4x+1 ?
*May 17, 2007 by Haylee*

**Algebra 2**

1. Write a polynomial in standard form that has solutions: 0, -2, 3 2. Write a trinomial that has a degree of 4 and a lead coefficient of -3 3. True of false: 3/x^2 is a polynomial expression
*January 12, 2008 by Christian*

**algebra**

Volume of a Box (Refer to the preceding exercise.) A box is constructed from a square piece of metal that is 20 inches on a side. (a) If the square corners of length x are cut out, write a polynomial that gives the volume of the box. (b) Evaluate the polynomial when inches. (c...
*August 13, 2011 by mich*

**Algebra**

Solve the polynomial x^2+35x+27 Is this polynomial equal to something? Assuming it is equal to zero x= (-35 +- sqrt (35^2 -4*27) )/2
*May 8, 2007 by A*

**Math - polynomial function**

Write a polynomial function with integral coefficients having the given roots. 1.) 0, -1/2, 6 2.) +or- 5i
*September 12, 2010 by Jason*

**Algebra **

What polynomial could you subtract from 5x^3 - 12x - x^2 + 9 - 12x^5 - 6x^4 to give a difference of 19 + 8x^3 - 18x - 19x^5 - 2x^2 - 8x^4? Is the answer k (the polynomial) = 7x^5 + 2x^4 - 3x^3 + x^2 + 6x - 28?
*October 14, 2014 by Anonymous*

**Finding polynomial from zeros**

How to find the polynomial degree 2 and zeros are (1+i) & (1-i) I would like to see the steps to solve this. Thanks. If those are the roots, then the following are factors: (x-1-i)(x-1+i)
*January 31, 2007 by Jen*

**math**

If the digits of a number may be any one of 0 through 9 (except the first digit cannot be zero), and the system of alternating signs of coefficients is used to create a polynomial, what is the least number m of real zeros the polynomial can have? What is the greatest number M ...
*February 10, 2013 by alicia*

**math**

If the digits of a number may be any one of 0 through 9 (except the first digit cannot be zero), and the system of alternating signs of coefficients is used to create a polynomial, what is the least number m of real zeros the polynomial can have? What is the greatest number M ...
*February 10, 2013 by alicia*

**math**

If the digits of a number may be any one of 0 through 9 (except the first digit cannot be zero), and the system of alternating signs of coefficients is used to create a polynomial, what is the least number m of real zeros the polynomial can have? What is the greatest number M ...
*February 11, 2013 by Tom*

**algebra question**

Give an example of a polynomial with degree 3 such that when factored, it contains the two factors (x+5) and (2x-1), i.e., the polynomial looks like (x+5) (2x -1) ( ? ). How many such polynomials you think there are?
*September 20, 2007 by Shawn H.*

**Polynomial Function**

Could you help me with the following problem, I dont understand how to do it. Find an nth degree polynomial function with real coefficients satisfying the given conditions. 1. n=3; 3 and i are zeros; f(2)=20
*October 9, 2007 by Jen*

**Math **

Use the given information about a polynomial whose coefficients are real numbers to find the remaining zeros of the polynomial. Degree: 6 Zeros: -6 + 13i^3, -8 + s^2i, -3 - 4i
*June 1, 2011 by CheezyReezy*

**Polynomial**

Arrange the terms of the polynomial in descending powers of p. 13rp-4r^4p^4-4r^2p^3 Is my answer correct? -4r^4p^4-4r^2p^3-13rp
*March 2, 2014 by Student*

**Math - Trigonometry **

Let f(x) be a polynomial such that f(cos theta) = cos(4 theta) for all \theta. Find f(x). (This is essentially the same as finding cos(4 theta) in terms of cos theta; we structure the problem this way so that you can answer as a polynomial. Be sure to write your polynomial ...
*November 6, 2013 by Sam*

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