12x 2 4x 3 3x 1 2 July 8, 2019 16 32 64 128 4 3 4x 1 )+( 12x 2 3x (- 3x )-( 2x 1 8x 2 2 3x 12x 3 4x 2 1 12x2 – (4x – 3)(3x + 1) = –2 4 1(2-3x)=12-(12 3x+3 8) (12x + 4)/(x ^ 2 + 2x - 3) = (3x - 2)/(x - 1) - (2x + 3)/(x + 3)