Question

Решите уравнение (х+8)(х-3)>0 ( НЕ методом интервалов)

Answer 1

$(x+8)*(x-3) left { {{x+8 textgreater 0} atop {x-3 textgreater 0}} right. left { {{x+8 textless 0} atop {x-3 textless 0}} right. left { {{x textgreater -8} atop {x textgreater 3}} right. left { {{x textless -8} atop {x textless 3}} right.$

x∈(-∞,-8)∪(3,+∞)