Решите неравенство (64-25x^2)/(x^3-4x^2+4x) < 0
64-25x²=0 25x²=64 x²=64/25 x=-8/5 U x=8/5 x³-4x²+4x=0 x(x²-4x+4)=0 x(x-2)²=0 x=0 x=2 + _ + _ _ -----------(-1,6)---------(0)-------------(1,6)-----------(2)---------------- x∈(-1,6;0) U (1,6;2) U (2;∞)