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Question 1 of 10 Use the grouping method to factor the polynomial below completely.
x3 + 2x2 + 4x+8

A. (x2 + 4)(x+4)

B. (x2 + 2)(x+2)

C. (x2 + 4)(x + 2)

D. (x2+2)(x+4)​

Respuesta :

Answer:

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

Step-by-step explanation:

x^3+2x^2+4x+8

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

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