Find the zeros of the polynomial function.
f(x) = x 3 + 5x 2 – 4x – 20

a. x = –5, x = 4
b. x = –2, x = 2
c. x = –5, x = –2, x = 2
d. x = 5, x = –2, x = 2

ruth is 6 years old

step-by-step explanation:

6 + 24 = 30,   so 6/30 = .2  

if you do 1/5 it also equals .2, so that is the answer.

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step-by-step explanation:

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