3x 4 6x 3 9x 5 July 8, 2019 16 32 64 128 3x 5 9x 4 6x 3 0 3x 4 9x 3 5x 2 6x 2 )/( 3x 2 2 3x 5 2x 4 6x 3 4x 2 9x 6
