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