9x 3 2x 2 5x 3 4x 2 July 8, 2019 16 32 64 128 (- 2x 3 9x 2 5 5x 3 4x 2 8x 1 9x 3 4x 2 2x 3 (- 5x 3 7x 2 6x 5 4x 3 6x 2 9x 1 )-( 8x 3 2x 2 5x 1 4x 2 9x 3 2x 4 8x 4 3 5x 3 7x 2 9-5x 2 - 4x 3 x - (3x - 1)/6 (9x + 3)(x - 4) 9x ^ 2 + x + 5 2x-3-(x-3) =5