2x 3 9x 2 9x July 8, 2019 16 32 64 128 2x 4 9x 3 9x 2 x 3 2x 4 9x 3 14x 2 9x 2 0 2x 4 9x 3 14x 2 9x 2 2x 4 9x 3 8x 2 9x 2 0 2x 4 9x 3 9x 2 5x 1 2x 1 2x 9 3 x 3 = 9