X^2 + 6x = - 9 user:
which of the following equations shows the correct form of the equation x^2 + 10x + 25 = 16 if the zero product property is to be used?
(x + 5)(x + 5) = 16
(x + 1)(x + 9) = 0
(x - 1)(x - 9) = 0 user: 3x2 = 147