Question

Помогите с алгеброй ОДЗ

Answer 1

$y= frac{2x}{(x+2)(2x-1)} \\ODZ:; ; left { {{x+2ne 0} atop {2x-1ne 0}} right. ; ,; left { {{xne -2} atop {xne frac{1}{2}}} right. \\xin (-infty ,-2)cup (-2,frac{1}{2})cup (frac{1}{2},+infty )$