5x 1 6 2 2x 1 3 July 8, 2019 16 32 64 128 2x 1 3 5x 1 6 x 1 2 5x 1 x 1 =- 2x 6 3x 2 5x 6 x 2 )( 2x 1 )( 3x 5 ))