Question

Упростить:
$\frac{x^{m}*y^{2n+1} }{x^{2m}*y^{n+1}}$

Answer 1

$...=x^{m-2m}*y^{2n+1-(n+1)}=x^{-m}*y^{n}=\frac{y^n}{x^m}$