SOLUTION: Find the zeros of the polynomial function. f(x) = x3 + x2 - 42x

Algebra ->  Polynomials-and-rational-expressions -> SOLUTION: Find the zeros of the polynomial function. f(x) = x3 + x2 - 42x       Log On


   

Question 636554: Find the zeros of the polynomial function.
f(x) = x3 + x2 - 42x
Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!
 

Hi,

Find the zeros of the polynomial function.

f%28x%29+=+x%5E3+%2B+x%5E2+-+42x

f%28x%29+=+x%28+x%5E2+%2B+x+-+42%29

f(x) = x(x+7)(x-6)

zeros are: -7, 0, 6