X 6 27 x 4 3x 3 6x 2 9x 9 July 8, 2019 16 32 64 128 6xy - 4y + 6 - 9x 9 ^ x - 6 * 3 ^ x - 27 = 0 3 x 4 + 9 x 6 - 27 + 9 / 4 х 5 4/(x ^ 2 - 6x + 9) - 6/(x ^ 2 - 9) = 1/(x + 3)