Sunday

January 22, 2017
Number of results: 6,156

**Algebra**

I have a question I hope someone can explain it to me. We are working on Demonstrate that f actoring a polynomial. I was ask Why can you factor x² - 4 but you cannot factor x² + 4? How can you tell quickly which ones you can factor and which you cannot? I am not sure what to...

*November 11, 2008 by TOM*

**algebra 2**

f(x) =x^4 - x^3 -4x^2 +4. find factor and graph. I only factor to this step: (x^3 - 4x-4)(x-1) = f(x) but i don't know how to continue this step to require factor more completely and graph it. Please help. this is algebra 2. Thank you.

*December 10, 2015 by Anonymous*

**MATH PLEASE HELP!!!**

1.Factor 3/4 out of 3/4z+6. 2.Factor 18x+6y using the GCF. 3.Factor −5 out of −10a−25.

*October 30, 2016 by Madeline*

**MS.SUE PLEASE HELP!!!**

1.Factor 3/4 out of 3/4z+6. 2.Factor 18x+6y using the GCF. 3.Factor −5 out of −10a−25

*October 30, 2016 by Madeline*

**math**

f(x)=5,g(x)=2-3x^2,h(x)=10+15x^2 solve by inspection

*March 18, 2010 by tamrat*

**Algebra**

Solve the equation 3/x^2+15x+56 = 2x/x-7 - x/x-8

*April 2, 2010 by Please Help*

**Geometry**

B is the midpoint of AC, if AB=3x+4 and AC = 15x-19, find x and bc

*September 13, 2010 by Annon*

**calculus**

Integrate x^2+5x+1dx/(2x^3+15x^2+6x+23)^1/2

*October 15, 2010 by Frank*

**math**

solve with substitution 5x - y=-1 15x=2y

*January 12, 2011 by al*

**math**

maximise p=15x+10y

*February 16, 2011 by kim*

**maths**

maximise p=15x+10y

*February 16, 2011 by kim*

**Math**

Solve. 25x^4-15x^2+2=0

*April 24, 2011 by Mary*

**algebra**

What is the LCM of 15x^6 and 75x^8?

*July 5, 2011 by dionne*

**algebra 2**

x intercepts of f(x)15x^2-12x-48

*January 4, 2012 by daniel*

**Calculus**

Find the derivative of y=15x^7+7^x+22

*October 5, 2012 by Jack*

**Please help with 5 math questions**

1. 7r – 7 = 2r + 18 r = –5 r = 5 r = 2.2 r = 1.2 2. 2x + 12 = 18 – x x = 3 x = 10 x = 6 x = 2 3. 8x – 3 = 15x + 18 x = –3 x = 3 x = 2.1 x = .9 4. 6y – 6 = 4y + 16 y = 2.2 y = –2.2 y = 11 y = 5 5. 3(x – 4) = 5(x + 2) x = 11 x = –11 x = 1 x = –1

*November 29, 2012 by Anonymous*

**math**

Divide: 3x - 15/14y ÷ x^2 -15x + 50/7

*February 3, 2013 by Anonymous*

**algebra**

0.15x+0.05(50000-x)=5000

*February 14, 2013 by Anonymous*

**algebra**

how do you do the linear equation y + 9 =1/5x and 45 - 3y = 15x

*April 28, 2013 by Reen*

**MATH**

1. Add or Subtract. (4x^2+15x-3)-(-3x^2+5)

*May 14, 2013 by Gabby*

**College Algebra**

10x^2(x-8)^1/3 + 15x(x-8)^4/3

*July 13, 2013 by Matt*

**algebra**

find the quotient (-9x^2 + 3x^2- 15x) - (-3x)

*October 28, 2013 by Tracy*

**math**

15x^2-102x=3 _____________ 7

*January 20, 2014 by theo*

**ITT Tech**

Simplify -(-15x)-3x

*February 18, 2014 by David*

**Maths**

How to sketch graph of f(x)=x^3-7x^2+15x-9

*March 9, 2014 by Nikeziwe*

**algebra**

divide 15x^2 + 10x -5 by 5x

*April 4, 2014 by anna*

**College Algebra**

15x^2-23x-21 /3x-7

*July 10, 2014 by Valeri*

**maths**

factorize completely X^2 + 2X^2 - 15X / 2X^2 - 18

*July 18, 2014 by Francis*

**Math 221**

24x^5-15x^4/3x^2

*August 4, 2014 by Monica*

**Algebra Help**

8x – 3 = 15x + 18 x = –3 x = 3 x = 2.1 x = .9 Can you show how you did it please?

*November 18, 2014 by Jeff*

**algebra 1**

How many solutions are in this equation 5x+y=15. 3y=-15x +6

*February 4, 2015 by amy*

**Calculus**

Find the derivative of f(x)=(2x)^(1/2)ln(15x)

*December 7, 2015 by Erik*

**Maths**

X squared-36 and 2x square -15x+18

*October 28, 2016 by Nitesh*

**Math**

Solving inequalities |1-15x/5| < 3

*November 20, 2016 by Aria*

**Math**

I have a question that I answered and I'm not sure that it is right. Here is my question: Use a calculator to help you write the prime factorization of 51,051. Here is my answer: If the sum of the digits of the number is divisible by 3, then 3 is a factor of the number. ...

*June 22, 2009 by B.B.*

**Algebra 1**

factor out the greatest common factor. 7x^4-49x^3+14x^2=7x^2 Is this correct

*June 30, 2008 by Brenna*

**MATH**

How can you factor x^4 +1? If you go to the imaginary plane, it factors to (x^2 + i)(x^2-i) I need to factor by difference of squares. How can I do this?

*March 25, 2007 by Mike*

**Calc**

How do you factor -2x^2+60x-120. I got -2(x^2-30x+60) but I need to factor it further.

*December 8, 2007 by Britt*

**Math**

List all of the possible rational zeros of f(x)= 3x^5 - 7x^3 + 2x - 15. p= factor of 15 q= factor of 3 1,3,5,15 1,3 answer is 1,3,5,15,1/3,1,5/3,5

*March 3, 2008 by Jon*

**12th grade Math?**

How would you factor 3x^3-4x^2+4x-1? P.S. Factor theorem does not work here.

*October 12, 2008 by BioBabe*

**alg 2**

Can someone tell me how to factor 2a^2b - 16ab + 32b Should I factor 2b out of it?

*January 7, 2009 by Chopsticks*

**college algebra**

Factor out the greatest common factor from each polynomial 9y^2 -18y + 8

*January 12, 2009 by kathy*

**algebra**

If (2x + y) is one factor of 2ax - 2bx + ay - by, what is the other factor? a) a - b b) a - y c) a + b d) a + x the answer i picked was a

*May 31, 2010 by ant*

**factoring help**

2 factor 4x -32x+48 and 2 2 2 factor (x -1)(x -4)(x -9) please and thank u verrry much is that this is due tommorow!!

*June 7, 2010 by eva*

**Math209**

I am not understanding how to factor polynomials. Example: Factor 12y^6-40y^5+28y^4

*December 3, 2010 by Lisa*

**algebra**

Factor out the greatest common factor from the expression 36x^3-30x^2

*June 19, 2011 by Elisa*

**algebra**

factor out the greatest common factor from the expression. 18x^7-14x^2

*July 25, 2011 by ROCKY*

**math**

factor out the greatest common factor -36m^2n^3-60mn^4+18m^4n^2

*July 26, 2011 by Michael*

**Algebra**

factor out the greatest common factor -36m^2n^3-60mn^4+18m^4n^2

*July 26, 2011 by Ashley*

**intermediate algebra**

factor out the greatest common factor from the expression 6x^3yz^4-3x^2y^3z^4-18^4y^2z^3

*July 26, 2011 by ROCKY*

**math**

factor out the greatest common factor -36m^2n^3-60mn^4+18m^4n^2

*July 27, 2011 by Ashley*

**algebra,math**

Factor the GCF and then factor the resulting binomial: 50x^3 - 128x

*October 19, 2011 by tracy*

**algebra**

Factor out the greatest common factor in the expression? 11y^5-55y^2

*February 29, 2012 by Brandy*

**intermediate algebra**

Factor out the greatest common factor from the expression 7x^2+56x-21

*April 18, 2012 by Lueshelle*

**Math**

synthetic division and the factor theorm indicate that x-3 is a factor of x^3-x^2-x-15.... true or false?

*July 25, 2012 by Assad*

**algebra**

please help because am missing something.thankyou factor completely given that x+2 is a factor. 2x^3 + 7x^2 - 3x - 18

*January 2, 2013 by Josie*

**Math**

If one factor of 56x^4y^3-42x^2y^6 is 14x^2y3,what is the other factor

*November 8, 2013 by Kirandeep*

**Math**

Factor 5x^2 -6x-4 I must be having an off day or something; this can factor, right!?

*December 9, 2013 by Lindsay*

**Algebra 1 Answer Evaluation**

Factor. 1. 30y^3 - 50y A: 10y(3y - 5y) 2. Factor a^2 - 5a^2 + 2a -10 by grouping. A: ?

*March 24, 2014 by Anonymous*

**MATH FACTOR POLYNOMIALS**

Factor the polynomial. Please show all work. x^2+2x-3

*April 18, 2014 by andra*

**physics 2**

to increse intensity o f a wave by a factor of 50, by what factor should the amplitude be increased?

*February 20, 2015 by mason*

**Calculus**

How can you factor x^4 +1? I need to factor by difference of squares. How can I do this? change it to x^4 - (sqrt(-1))^2 or x^4 - i^2

*March 25, 2007 by Mike*

**mat117/algebra**

Factor completely. ax - ay + x^2 - xy please show me how to factor this problem a(x-y) + x(x-y) = (a+x)(x-y)

*July 1, 2007 by Diana*

**math**

Can someone please help me with this factoring? Thanks! Factor 3x^2-7xy+2y^2 Factor 12x^2+8x-15

*November 10, 2007 by Charlotte*

**college algebra**

factor out the greatest factor from each polynomial 15R-27

*January 12, 2009 by chris*

**algebra**

factor: 9w - w^3 = 3w(3-w^2) m^4 - n^4 = (m-n)^2(m-n)^2 are these correct? the next few I wasn't sure how to work... factor: 2h^2 - h - 3 = 0 x^2 - 36 = 0 x^3 = 4x

*January 24, 2009 by kayla*

**Functions**

use the factor theorem to determine whether x-c is a factor of f(x)=x^3+8x^2-18x+20; x-10.

*March 13, 2010 by Paris*

**Intermediate Algebra**

factor out the greatest common factor from the expression. 35^8+35^5+28^3

*June 13, 2012 by ladybug*

**Math**

Factor out the common factor: −3x^4 y^2 + 18xy^3 + 9xy^4

*September 5, 2012 by kelly*

**math**

If the area of a circle increases by a factor of 9, by what factor does its circumference increase ?

*January 11, 2014 by Thomas*

**Mathematics**

The product of two numbers is 3 1/4. One factor is 3 5/7. what is the other factor

*September 8, 2016 by Larry*

**algebra**

Factor out the greatest common factor from the expression 9a2b3 – 12a2b4 – 24a3b

*June 19, 2011 by Elisa*

**algebra**

factor out the greatest common factor from the expression 18x^5+48x^2-30x

*July 25, 2011 by ROCKY*

**Math**

By what factor should each edge of a cube be increased in order to increase its volume by a factor of 27? a.) 27 b.) 9 c.) 3 d.) 2

*April 23, 2012 by Taylor*

**college algebra**

let f(x) be polynomial function. explain how to use the factor theorem to check if x) is a factor of F(x)

*January 4, 2013 by maria*

**college algebra**

x^3+4x^2-2x-3 ; x+1 factor theorum to decide whether or not second polynomial is a factor of the first.

*March 21, 2013 by Anonymous*

**math**

Factor out the greatest common factor in each question. 1. 7× + 21 2. 12n - 9 3. 10c + 30 4. 10b + 25

*March 19, 2014 by ★★ PLEASE HELP ★★*

**physics**

1. If the voltage impressed across a circuit is constant but the resistance increases by a factor of 15. By what factor does the current change? 2. If the resistance of a circuit remains constant while the voltage across the circuit decreases by a factor of 12, by what factor ...

*July 16, 2010 by confused*

**Math**

I need help with these problems. I've gone over the material a lot, and I just don't understand! Please help fast, test is tomorrow! 1. Factor 4m²+40m+100 2. The area of a circle is given by the equation A = ð(25x²+10x+1). Find an expression for the radius. 3. The bed of a ...

*April 12, 2007 by Marie*

**homework statistics**

Consider a random sample with sample mean x. If the sample size increased from n = 40 to n = 360, then the standard deviation of x will: a. remain the same b. increase by a factor of 9 (will be multiplied by 9) c. decrease by a factor of 9 (will be multiplied by 1/9) d. ...

*July 22, 2011 by Jackay 70*

**algebra**

factor 5x^2-x-12 please help me That does not factor into monomials with integers. It can be written as 5(x-1.6524..)(x+1.4524..) okay thankya

*May 10, 2007 by Mimi*

**factors**

how do I do this one? I am a common factor of 693 and 189 I am also a factor of 525 I am greater than 10 What number am I

*September 24, 2008 by Noah*

**math factoring**

6x4-5t3-200t-163000 how do you factor this it cant be done by common factor or decomposition method..help!!

*September 15, 2010 by Bobby*

**Algebra 2**

Use the factor theorem to determine whether the binomial is a factor of the given polynomial. 1. t+sqrt2; P(t)=t^5+t^4+4t+4 2. z-i; P(z)=z^7+z^6+z^5+z^4+z^3+z^2+z+1 3. z+2i; P(z)=z^3+z^2+4z+4 Thanks

*May 12, 2011 by Brandon*

**algebra**

factor completely. remember to look first for a common factor. if a polynomial is prime,state this -4t^2+64

*July 24, 2011 by ROCKY*

**intermediate algebra**

factor out the greatest common factor from the expression 24xyz^2+20x^2yz-4x^2z^2

*July 26, 2011 by ROCKY*

**Can someone help me with this one Please! :)**

factor out the greatest common factor -36m^2n^3-60mn^4+18m^4n^2

*July 27, 2011 by Ashley*

**algebra**

factor completely. Remember to look first for a common factor. if the polynomial is prime, state this. -4t^2+64

*July 30, 2011 by sheba*

**Math**

3x^3 -15x^2 -13x-4 what are the zeros of this problem?

*March 10, 2008 by Tom*

**algebra**

Solve by elimination. 15x+10y=-20 3x+2y=-4

*June 13, 2008 by Kim*

**Math**

7w 6wx === x === = 15x w Do I start by elimating the w?

*October 7, 2008 by patti*

**help**

7w/15x times 6wx/w How do I work this one

*October 7, 2008 by nadine*

**math**

how do i go about solving this equation 3x=27-15x

*December 17, 2008 by victoria*

**Algebra**

What is the factorization of x2-15x+56...I think it is (x-7)(x+8)...please help

*May 26, 2009 by Jay10*

**math**

How do i expand and simplify (2x+5) (3x-4) 6x^2-8x+15x-20 6x^2+7x-20 Is this right??

*June 19, 2009 by Tricia*

**math**

find the x and y of the turning points of y=(x^3/3)-4x^2+15x-3

*July 21, 2009 by tyron*

**math**

Solve the quadratic equation. 3x^2 - 15x + 18 = 0

*November 5, 2009 by jessica*

**Math**

Simplify. 1.(-5x^2y)(3x^4) Is the answer for this = -15x^6y^1? If not could you explain how to do it? Thanks.

*April 29, 2010 by Shadow*

**algrebra 2**

how to find the xintercept and y intercept 5y=15x-90

*September 19, 2010 by karl*

**Math**

How would you solve this equation for x? y= -4x^3+15x^2-1

*November 7, 2010 by John*