Question

Решите неравенства
(2-4) примеры
даю 35 баллов

Answer 1

$left { {{x+2 geq 0} atop {x+5 textgreater 0}} right.$
$left { {{x+2 leq 0} atop {x+5 textless 0}} right.$

$left { {{x geq -2} atop {x textgreater -5}} right.$
$left { {{x leq -2} atop {x textless -5}} right.$

x∈(-∞, -5)∪[-2, +∞)