2x 5 6x 1 12 July 8, 2019 16 32 64 128 2x 5 )( 6x 1 )= 120 5 6x 1 12x 1 2x 3 3 4 2x 2 5 6x 1 12 3x 4 2x 5 122 6x 1 x 10 2 6x 1 )+ 2 2x 5 )= 120 12x 3 2x 5 )+( 8x 2 6x 1 5 2x 2 1 6x 2 7 12