X 4 2x 3 6x 2 16x 8 July 8, 2019 16 32 64 128 X 4 2x 3 6x 2 16x 8 0 (x ^ 2 - 16)/(8x ^ 3) * (4x)/(x + 4) 6) (4x ^ 2 + 8x - 32)/(4x ^ 2 - 16) при x = - 1 5 10