Question

Which expresses the correct factorization of x2 + 8x + 16 = 0?

(x + 4)² = 0
(x - 4) (x + 4) = 0
(x - 2)² = 0
(x - 2) (x + 2) = 0

Answer 1

(x + 4)² = 0

i took the test

Answer 2

The answer is (x + 4)² = 0

hope that helps