Упростите уравнение x^2/x+y - y^2/x+y

общий знаменатель x+y (x²-y²)/(x+y)=(x-y)(x+y))/(x+y) =x-y

[latex] \frac{x^2}{x+y}- \frac{y^2}{x+y}= \frac{x^2-y^2}{x+y}= \frac{(x-y)(x+y)}{x+y}=x-y [/latex]