Question

Помогите решить 2 задания все во вложениях! 

aeee98f228a2013f1d4dd7b168221e30.docx

Answer 1

1) $y= frac{ sqrt{8-x} }{x+2} \\ left { {{8-x geq 0} atop {x+2 neq 0}} right. \ left { {{x leq 8} atop {x neq -2}} right. \ xin(-infty; -2)cup(-2; 8)$

2) $y= frac{2x-3}{x(x+2)} \ left { {{x neq 0} atop {x+2 neq 0}} right. \ left { {{x neq 0} atop {x neq -2}} right. \ xin(-infty; -2)cup(-2;0)cup(0;+infty)$