X 2 9x 8 2x 4 16x 3 July 8, 2019 16 32 64 128 9 x 8 = (x ^ 2 - 8x + 16)/(x - 4) - (4x ^ 2 - 9)/(3 + 2x) (x ^ 2 - 8x + 16)/(x ^ 2 - 9) / ((3x - 12)/(6x - 18)) при x = 7
