12x 2 3x 2 )= 2x 4 July 8, 2019 16 32 64 128 12x x 2 4x 2 3x x 2 2x 2 1 3x 2 4x 4 12x 2 2x 11 4x 2 12x 6 )-( 10 3x 2x 2 12 2 x 4 3 (12x + 4)/(x ^ 2 + 2x - 3) = (3x - 2)/(x - 1) - (2x + 3)/(x + 3)