X 4 2x 3 8x 2 8x 16 July 8, 2019 16 32 64 128 X 4 2x 3 4x 2 8x 16 0 X 4 2x 3 4x 2 8x 16 X 4 2x 3 8x 2 12x 16 Factor x 4 2x 3 8x 2 12x 16 (x ^ 2 - 16)/(8x ^ 3) * (4x)/(x + 4) (8 + x ^ 3)/(16 - x ^ 4) / ((x ^ 2 - 2x + 4)/(x ^ 2 + 4)) ((8x)/(4 - x ^ 2) + (2 - x)/(2 + x)) / ((2 + x)/x) (x ^ 2 - 8x + 16)/(x - 4) - (4x ^ 2 - 9)/(3 + 2x)