what is the answer to : x^3+2x^2+4x+8

I don't know how to figure this question out..!  helpp!!!!:)

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1 Answer

factor by grouping:

x^2 (x+2) +4(x+2) =

(x+2)(x^2 +4)

if you are finding the roots, then -2, 2i , -2i
by Level 5 User (12.9k points)

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