2 2 8x 0 July 8, 2019 16 32 64 128 2 x 2 8x 0 3x 2 8x 2 0 X 2 8x 2 0 complete the square 2x 2 8x 2 0 X 2 8x 2 0 quadratic formula 4x 2 8x 2 0 5x 2 8x 2 0 3x 2 8x 2 0 quadratic formula 6x 2 8x 2 0 7x 2 8x 2 0 12x 2 8x 2 0 10x 2 8x 2 0 9x 2 8x 2 0 16x 2 8x 2 0 8x 2 28x 0