Сократите дробь х^2 -у^2/(х^2-ху)^2

Question

Сократите дробь х^2 -у^2/(х^2-ху)^2

Comments

Zadanie ne bernoe.....

Answer 1

(xˇ2-yˇ2)/(xˇ2-xy)ˇ2=(x+y)(x-y)/(x(x-y))ˇ2=(x+y)/x(x-y)