4x 3 x 2 16x 4 0 July 8, 2019 16 32 64 128 X 4 4x 3 x 2 16x 12 0 X 4 4x 3 7x 2 16x 12 0 X 4 4x 3 3x 2 16x 4 0 X 4 4x 3 x 2 16x 20 0 X 4 4x 3 5x 2 16x 4 0 Solve x 4 x 3 16x 2 4x 48 0