X 4 9x 3 18x 2 July 8, 2019 16 32 64 128 X 4 2x 3 9x 2 18x X 4 2x 3 9x 2 18x 0 X 4 9x 3 16x 2 18x 4 0 Factor x 4 2x 3 9x 2 18x Solve x 4 2x 3 9x 2 18x 0 F x )= 2x 4 x 3 18x 2 9x X 4 9x 3 16x 2 18x 4 4 ^ x - 9 * 2 ^ x + 18 = 0 X/(x + 3) - 4/(x - 3) = 18/(x ^ 2 - 9)