4x 2 2x 2 0 July 8, 2019 16 32 64 128 X 3 4x 2 2x 2 0 2 * 4x 5 * 2x 2 0 4x 5 2 2x 3 2 0 2 4x 2 2x 12 0 1 4x 2 1 2x 2 0 4x 1 2 2x 3 2 0 4x 2 22x 0 2x 2 4x 2 0 quadratic formula X 2 2x )( 4x 2 0
