4x 2 0 5 July 8, 2019 16 32 64 128 4x 2 0 5x 3 4x 2 5x 0 4x 2 5x 0 quadratic formula 4x 2 50 0 4x 2 12x 5 0 4x 2 x 5 0 4x 2 8x 5 0 4x 2 3x 5 0 4x 2 19x 5 0 4x 2 2x 5 0 4x 2 9x 5 0 4x 2 6x 5 0 4x 2 x 5 0 quadratic formula 4x 2 7x 5 0 4x 2 8x 5 0 solve by factoring