Question

Даю 100 балов ПОМОГИТЕ ПЖ​

Answer 1

$\frac{x^{-2}+x^{3} }{x+x^{6} } =\frac{x^{-2}*(1+x^{5}) }{x*(1+x^{5} )} =\frac{x^{-2} }{x} =\frac{1}{x^{2} *x} =\frac{1}{x^{3} }$