Solve the quadratic equation. (x - 5)2 = 9
(x - 5)^2 = 9(x - 5)(x - 5) = 9x^2 - 10x + 25 = 9x^2 - 10x + 25 - 9 = 0x^2 - 10x + 16 = 0(x - 8)(x - 2) = 0x - 8 = 0x = 8x - 2 = 0x = 2solution : x = 8 and x = 2
