2 2 2x 0 July 8, 2019 16 32 64 128 X 2 2 2x 0 2 2 2x 1 0 2 2 2x 3 0 3x 2 2x 2 0 4x 2 2x 2 0 5x 2 2x 2 0 7x 2 2x 2 0 X 2 2x 2 0 complete the square 3x 2 2x 2 0 quadratic formula X 2 2x 2 0 factor 6x 2 2x 2 0 12x 2 2x 2 0 X 2 2x 2 0 solve 9x 2 2x 2 0 5x 2 2x 2 0 quadratic formula