Question

{8+2x>0, {-1-x>0? Пожалуйста помагите

Answer 1

$left { {{8+2x textgreater 0} atop {-1-x textgreater 0}} right. left { {{2x textgreater -8} atop {-x textgreater 1}} right. left { {{x textgreater -4} atop {x textgreater -1}} right.$

Ответ: (-4;-1)