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What is the complete factorization of the polynomial below x^3+2x^2+4x+8

User Winkster
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2 Answers

7 votes

Step-by-step explanation:

(X3+8)+( 2X2+ 4X)

(X+2)(X2-2X +4) + 2X(X+2)

(X+2)(X2-2X+4+2X)

(X+2)( X2+4)

User Russ Cam
by
4.9k points
5 votes

Answer:

(x + 2)(x + 2i)(x - 2i)

Step-by-step explanation:

a p e x

User Soren Stoutner
by
4.8k points