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Polynomial equations
Page 6
Questions (594)
find all real roots:
x^4-6x^2+8=0 and the other polynomial is: 8x^3+1=0
3 answers
asked by
anna
558 views
2x^2-10x+8
2 answers
asked by
jerson
797 views
what are the other roots of 3x^4-12x^3+41x-8x+26 that include 2-3i
3 answers
asked by
kaitlyn
361 views
a{n}=n(3n+5)
1 answer
asked by
Anonymous
274 views
one solution of x^3-5x^2+5x-1=0 is 1. find the other two solutions.
4 answers
asked by
hawra
279 views
V(X)=x^3-5x^2-8x+12
the depth is x+2 Find linear expressions with integer coefficients for the other dimensions and next if the
1 answer
asked by
Courtney
360 views
what are the real solutions of
750=x^3-15x^2+50x
1 answer
asked by
brian
417 views
I'm working with finding roots of polynomial equations with degrees of 3 or higher. I have the equation
r(x)=x^4-6x^3+12x^2=6x-13
3 answers
asked by
Josh
1,104 views
I'm working with finding roots of polynomial equations with degrees of 3 or higher. I have the equation
r(x)=x^4-6x^3+12x^2=6x-13
1 answer
asked by
Josh
485 views
Explain how x^4+7x^2+20 and x^2+7x+20 are alike and different.
1 answer
asked by
Cinna
372 views
what is the root of 4x to the 4th power + 8x to the 3rd power - 13x to the 2nd power -2x +3
4 answers
asked by
Veronica
458 views
Solve x^3 -3x^2 +5x +4 = 0 using Tartaglia's method.
1 answer
asked by
josh
284 views
3q2+5q+300
Find the marginal and average cost functions. Show that AC is at its minimum when q = 10 and that MC = AC at this
2 answers
asked by
cb
562 views
Hello, I have tried solving this using the rational roots theorem and none of the roots seem to be working. I'm trying to figure
5 answers
asked by
Ashley
754 views
ok, this might be a bit torturous, but if anyone is patient enough and help me with my working, i'd REALLY APPRECIATE IT!!!!
Ques
4 answers
asked by
Aoi
505 views
factor x^2+10x+9
1 answer
asked by
devin
265 views
1) d + 7/d^2 - 49
2)b^2 - 10b + 21/b^2 - 11b + 28 Please help me.
1 answer
asked by
Claire
387 views
Thanks in advance, these problems have been stumping me. Please include answers though, I have tried to work it out, but need
1 answer
asked by
Hujinson
492 views
x and y intercept
y=2x^3√9-x^2
3 answers
asked by
sue
320 views
How do you solve 4x^8-61x^4+225????
1 answer
asked by
Resse
429 views
7tsquared-4t=3tsquared-1
5 answers
asked by
Chantel
290 views
2x(x+2)(x^2 - 2x + 4)
set these factors to zero and solve. I would really appreciate it.
1 answer
asked by
Peter
234 views
what are the rational zeros of x^3 - 12x - 16
1 answer
asked by
misty
255 views
what are the rational zeros of x^3 - x^2 - 10x -8 = 0
3 answers
asked by
misty
369 views
What are the real or imaginary solutions of the polynomial equation?
x4 – 52x2 + 576 = 0 (1 point) Responses 4, –4 4, –4 4,
3 answers
asked by
vhjjk
56 views
Whats the right answer
Find the rational roots of x4 + 8x3 + 7x2 – 40x – 60 = 0. (1 point) Responses 2, 6 2, 6 –6, –2
3 answers
asked by
vhjjk
52 views
Whats the right answer
How many real zeroes does y = ( x + 8 )3 + 9 have? (1 point) Responses 1 1 2 2 3 3 0
3 answers
asked by
vhjjk
34 views
125c^3 + 729x^3
(5c)^3 + (9x)^3 (5c + 9x)(25c^2 - 45cx + 81x^2) Is this correct?
4 answers
asked by
Jennifer
340 views
Can a polynomial have four solutions but only two x-intercepts? In 1-2 sentences, explain how this can or cannot occur.
3 answers
asked by
Sub-Zero
27 views
solve x^5-16=0 completely given that 2 solutions is 1 (hint there are 4 zeros)
3 answers
asked by
jerson
311 views
how do u find the zeros of x^3+13x^2-16x+8? w/o a calc?
1 answer
asked by
Kate
333 views
One of the zeros if P(x)=6^3-13^2+x+k is 2.
What would be the value of k? And how would i write P(x) in factored form?
1 answer
asked by
Rachel
339 views
given that one of the zeros of the funiction f(x)=x^3-8x^2+11x+20 is -1, find the sum of the other zeros.
hwo do i do this?
1 answer
asked by
URGENT!!!!!!!!!
316 views
The equation f(x) = 3x^3 + 10x^2 - 16x - 32 has a root at x = -4
a) Find the depressed equation using synthetic division and the
2 answers
asked by
Bradley
1,106 views
I made this question, just wanted to make sure it didn't drown under the tide...
I've set a problem up, something like this. s^4:
4 answers
asked by
David
373 views
I've set a problem up, something like this.
s^4: A+D=0 s^3: -2A+B-3D+E=0 s^2: 2A-B+C+3D-3E=0 s^1: -2A+B-D+3E=4 s^0: A+C-E=4
5 answers
asked by
David
311 views
Determine the nature of the roots of the polynomial equation 2x^3-5x^2+5x-2=0
3 answers
asked anonymously
28 views
How do I write my x intercepts as an ordered pair when my X-Intercepts at X = { 2.64575, -2.64575 }?
2 answers
asked by
Marysvoice
481 views
Factor:
125x^3 - 27 = 0
2 answers
asked by
X
498 views
Solve: 0 = x3 + 5x2 + 2x – 8
Solve: 0 = x3 – x2 – 11x – 10
4 answers
asked by
Christian
439 views
What are the real or imaginary solutions of the polynomial equation? x3 = 216 (1 point) Responses –6, 3 + 3i, and 3 – 3i
3 answers
asked anonymously
47 views
What are the real or imaginary solutions of the polynomial equation? x4 – 52x2 + 576 = 0 (1 point) Responses 4, –4 4, –4
3 answers
asked anonymously
39 views
Ralph is taking his final exam. After t minutes into the exam Ralph has correctly solved P(t)=-.001t^3+.078t^2+.16t problems.
a)
2 answers
asked by
Britt
504 views
How do I algebraically find the x-intercepts for this equation y = x^3 - 3x^2 + 3.
I know I need to plug in y = 0 to solve for x.
6 answers
asked by
jeff
658 views
How can I write a polynomial equation for this problem and draw a labeled diagram?
A developer wants to build homes on a
2 answers
asked by
Amanda
987 views
Please help me with this problem. I don't know what to do.
Use the graph or table to determine a solution of the equation. Use
2 answers
asked by
Kate
533 views
(2y+1)(y+3)(5y-2)=0
If A x B x C=0, then A, B, or C are equal to zero. Therefore, for the problem, 2y+1=0 y+3=0 5y-2=0 Solving
1 answer
asked by
Roxanne
556 views
(y+1)(y+3)(5y-2)=0
That is an equation. What is the question? Are you supposed to multiply it out or say what the solution values
1 answer
asked by
Roxanne
463 views
Explain how you know that (n+1)^k -n^k has degree k-1
Notice that expanded the first term is n^k + 2n(k-1) and so on with
1 answer
asked by
Garrett
368 views
Find a real plynomial equation with real coefficients that has the given roots.
3-2i, 3+2i Should I just make it [x- (3-2i)][x +
1 answer
asked by
Angela
484 views
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Parent Categories (15)
Algebra
Algebra and Equations
Algebraic Equations
Algebraic Expressions
Equations
Equations and functions
Equations and Roots
Equations and Solutions
Equations, Sub-sub-category: Polynomial equations
Functions and Equations
Graphing and Equations
Mathematical Equations
Mathematics
Polynomials
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