Question

(1-2x)(x+2)>0
нужно решение

Answer 1

(1-2x)(x+2)>0
$left { { left { {{1-2x textgreater 0} atop {x+2 textgreater 0}} right. atop { left { {{1-2x textless 0} atop {x+2 textless 0}} right.}} right.$
$left { {{ left { {{x textless 0.5} atop {x textgreater -2}} right.} atop { left { {{x textgreater 0.5} atop {x textless -2}} right.}} right.$
x∈(-2, 0.5)