How do you factor a quadratic using the perfect squares method?
like x^2 + 81 or 9x^2 + 6x + 1
like x^2 + 81 or 9x^2 + 6x + 1
1 Answer
May 22, 2017
a. x^2 - 81 = (x - 9)(x + 9)
b. 9x^2 + 6x + 1 = (3x + 1)^2
