Question

Помогите пожалуйста! х^-2 + х-3 / х + х^6

Answer 1

$\cfrac{x^{-2}+x^3}{x+x^6}=\cfrac{\cfrac{1}{x^2}+x^3}{x+x^6}=\cfrac{\cfrac{1+x^5}{x^2}}{x\left (1+x^5 \right )}=\cfrac{1}{x^3}$