X 4 2x 3 9x 2 2x 8 July 8, 2019 16 32 64 128 X 4 2x 3 9x 2 2x 8 0 9 x 8 = 9x + (x/(x - 2) - x/(x + 2)) / (8/(x ^ 2 - 4)) - 4 x - 8 x 9 - 2x (3x + 9)/(x ^ 2 - 2x) (x + 3)/(4x - 8)
