4 3 * x 2 48 0 July 8, 2019 16 32 64 128 4 3x 2 48 0 X 4 x 3 16x 2 4x 48 0 X 4 3x 3 12x 2 20x 48 0 Solve x 4 x 3 16x 2 4x 48 0
