8x 2 5x 7 2x 1 July 8, 2019 16 32 64 128 5x 2 8x 7 )-( 2x 2 2x 12 8x 2 12x 5 )-( 2x 2 5x 7 3x 2 8x 7 )-( 5x 2 2x 11 1) (5x ^ 2 + 8x - 7) - (2x ^ 2 - 2x - 12) 5x-2x=8 7
