Question

1) Q: A: Factor x2 + 8x + 16 A) (x + 4)2 B) (x - 4)2 C) (x + 8)(x + 2) D) (x + 2)(x - 8)

Answer 1

(x+4)^2 Choice A

Explanation:

x^2 + 8x + 16

what 2 numbers multiply together to give you 16 and add together to give you 8

1*16 = 16 1+16 = 17 no

2*8 = 16 2+8 = 10 no

4*4 = 16 4+4 = 8 yes

(x+4) (x+4)

(x+4)^2