2x 2 2x 4 0 July 8, 2019 16 32 64 128 2x 2 2x 4 0 complete the square 2x 2 2x 4 0 solve for x 2x 2 2x 4 0 quadratic formula 2x 2 2x 4 0 solve by factoring 2x 2 2x 4 0 factor 2x 2 5 2x 4 0 X 3 2x 2 2x 4 0 2x 3 4x 2 2x 4 0 2 2x 2x 3 2 4 0 1 2x 2 2x 4 0