Question

Помогите пожалуйста!!!

Answer 1

Ответ:

$\left\{\begin{array}{l}5x+4<2x-8\\(x+2)(x-1)>(x+3)(x-2)\end{array}\right\ \ \left\{\begin{array}{l}5x-2x<-8-4\\x^2+x-2>x^2+x-6\end{array}\right\\\\\\\left\{\begin{array}{l}3x<-12\\-2>-6\ \ \ verno\end{array}\right\ \ \ \Rightarrow \ \ \ 3x<-12\ \ ,\ \ \ x<-4\\\\\\Otvet:\ x\in (-\infty ;-4\ )\ .$