6x 1 )( 2x 2 9x 5 July 8, 2019 16 32 64 128 6x 1 )( 3x 2 )=( 9x 1 )( 2x 5 )- 3x 1 6x 2 3 2x 4 10x 5 9x 2x 1 5x 6x 2 9x 2 6x ^ 2 + 9x - 1 = (2x + 1)(2x - 1) (6x ^ 2 - x - 1)/(9x ^ 2 - 1)