SOLUTION: Given that -2,4,-5 are solutions to the polynomial equation, what are the factors?
Algebra.Com
Question 1180341: Given that -2,4,-5 are solutions to the polynomial equation, what are the factors?
Answer by greenestamps(13200) (Show Source): You can put this solution on YOUR website!
The question as worded can't be answered; it is not defined well enough.
So I will ignore the question that is shown in your post and answer the question you undoubtedly intended to ask.
If a polynomial equation can be written in factored form as
then p, q, and r are solutions to the equation, i.e., roots of the equation.
Conversely, if p, q, and r are the roots of a cubic polynomial equation, then the equation can be written in that factored form.
So, in your example, with roots -2, 4, and -5, the equation can be written in the form
So, written in that form, the factors of the equation are (x+2), (x-4), and (x+5).
RELATED QUESTIONS
Given the solutions 𝑥 = 3𝑖, 𝑥 = 1, and 𝑥 = 3/4 what are the... (answered by ankor@dixie-net.com,MathTherapy,greenestamps)
The roots of a certain polynomial are -2/5, -6 and 4/3. What might the linear factors of (answered by DrBeeee)
The roots of a certain polynomial are -2/5, -6 and 4/3. What might the linear factors of (answered by josgarithmetic)
What are the factors to the polynomial:
f(x)= x^3+2x^2-13x+10 ?
and what are the... (answered by ewatrrr)
Find the polynomial equation given the solutions and degree:
Solutions: 1, -4/5, 1/2... (answered by stanbon)
The solutions to a quadratic equation are 2/3 and -3/4.
1.
Give two possible factors... (answered by reviewermath)
Find three ordered pairs that are solutions of the given linear equation.
y = 2/7x -... (answered by jim_thompson5910)
Determine if the given ordered pairs are solutions to the given equation 2a+5b=3 (-1/2,... (answered by josgarithmetic)
Find the other factors of P(x)=x^5-x^4-20x^3+20x^2+64x-64 if you are given that x-4 and... (answered by josgarithmetic,solver91311,ikleyn)