3 2x 2 8x 0 July 8, 2019 16 32 64 128 X 3 2x 2 8x 0 2x 3 6x 2 8x 0 2x 2 8x 3 0 quadratic formula 2x 3 x 2 8x 4 0 2x 3 3x 2 8x 12 0 2x 3 3x 2 8x 3 0 8x 3 2x 2 5x 1 0 X 4 2x 3 7x 2 8x 12 0 X 3 2x 2 8x 16 0 2x 3 5x 2 8x 20 0 2x 3 4x 2 8x 16 0 2x 3 7x 2 8x 3 0 X 4 2x 3 3x 2 8x 4 0 2x 3 12x 2 8x 0