2x 3 6x 2 4x 9 July 8, 2019 16 32 64 128 2x 3 )( 4x 2 6x 9 )- 8x 3 27x 2x 3 )( 4x 2 6x 9 )- 2 4x 3 1 2x 3 )( 4x 2 6x 9 )- 98 0 3x 5 2x 4 6x 3 4x 2 9x 6 4x 3 6x 2 20x 9 2x 1