SOLUTION: Find the zeros of the polynomial f(x)= x^3+x^2-20x

SOLUTION: Find the zeros of the polynomial f(x)= x^3+x^2-20x

Algebra.Com

Question 962945: Find the zeros of the polynomial
f(x)= x^3+x^2-20x
Answer by LinnW(1048) (Show Source): You can put this solution on YOUR website!
0= x^3+x^2-20x
0= x(x^2+x-20)
0= x(x+5)(x-4)
So x = 0, or x = -5 or x = 4
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