3x 2 1 )( x 3 7x 5x 2 3 July 8, 2019 16 32 64 128 X 2 3x 1 3x 4 5x 3 7x 2 2x 2 3x 3 7x 2 5x 1 2x 3 x 2 4x 3 (- 3x 3 5x 2 10x 4 )-( x 3 7x 2 3x 1 (- 4x 4 3x 3 7x 2 x 9x 3 7x 2 5x 1 3 x-5=x+3 3) (3x + 5)/(2x - 1) + (7x + 3)/(1 - 2x)