Question

Выполните действия?
 $frac{m^2-n^2}{3mn}:frac{m^2+2mn+n^2}{6m^2n^2}$

Answer 1

$frac{m^2-n^2}{3mn}:frac{m^2+2mn+n^2}{6m^2n^2}=frac{(m-n)(m+n)*6m^2n^2}{3mn(m+n)^2}=frac{2(m-n)}{m+n}$

Answer 2

$frac{m^2-n^2}{3mn} : frac{m^2+2mn+n^2}{6m^2n^2} = frac{(m-n)*(m+n)*6m^2n^2}{3mn*(m+n)^2}= frac{2mn*(m-n)}{m+n}$