Question

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)​

Answer 1

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

Explanation:

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

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