Question

Решите неравенство $\frac{-17}{ x^{2}- 2_{x} -24 }$≤0

Answer 1

-17<0⇒x²-2x-24>0
x1+x2=2 U x1*x2=-24⇒x1=-4 U x2=6
x∈(-∞;-4) U (6;∞)