Question

X2 +8x+16=0 in factoring algorithm

Answer 1

(x+4)^2 =0

Explanation:

x2 +8x+16=0

What 2 numbers multiply to 16 and add to 8

4*4 = 16

4+4 =8

(x+4) (x+4) =0

(x+4)^2 =0