Question

Решите систему неравенств

Answer 1

$left { {{(x^2-6x+9)(2x-10) textless 0} atop {6+x(7-x) textless x^2+2x(5-x)}} right. ; left { {{2(x-3)^2(x-5) textless 0} atop {6+7x-x^2 textless x^2+10x-2x^2}} right. ; left { {{(x-3)^2(x-5) textless 0} atop {3x textgreater 6}} right. \\(x-3)^2(x-5) textless 0quad ---(3)---(5)+++\\xin (-infty ,5)\\3x textgreater 6; ,; ; x textgreater 2; ,; ; xin (2,+infty )\\ left { {{xin (-infty ,5)} atop {xin (2,+infty )}} right. quad Rightarrow ; ; ; xin (2,5)$

Answer 2

Спасибо