X 2 64 16x July 8, 2019 16 32 64 128 X 2 16x 64 0 X 2 16x 64 4 X 2 16x 64 0 discriminant X 2 16x 64 9 X 2 16x 64 0 graph X 2 16x 64 1 X 3 4x 2 16x 64 0 X 4 16x 2 64 0 X 2 16x 64 factored X 2 16x 64 0 quadratic formula X 2 16x 64 0 complete the square X 2 16x 64 factored form X 2 16x 64 0 factoring X 2 16x 64 49