Question

Решите систему неравенств

Answer 1

Ответ:

$\left \{ {{(x-5)(x+1)-(x-3)(x+3)<-4} \atop {\frac{2x-3}{3} \leq 5}} \right. \\\left \{ {{x^{2}-5x+x-5 -x^{2}+9<-4} \atop {2x-3} \leq 15}} \right. \\\left \{ {{-4x-5 +9<-4} \atop {2x} \leq 18}} \right. \\\left \{ {{-4x<-8} \atop {x} \leq 9}} \right. \\\left \{ {{-x<-2} \atop {x} \leq 9}} \right. \\\left \{ {{x>2} \atop {x} \leq 9}} \right. \\2<x\leq 9$

Объяснение: