5x 2 3x 7 )-( x 3 2x 2 1 July 8, 2019 16 32 64 128 Left 5x 2 + 3x 7 right )- left x 3 + 2x 2 + 1 right 3x 2 5x 7 )( x 1 x 2 2x 3 )( x 4 5 x 7 = 35 (5 - 3x) - (7 - 2x) = - 3 - 2x