Question

Упростите выражение (5y/x^2-y)-(5x/xy+y^2)
Ребята, помогите...

Answer 1

5y/[x(x+y)]-5x/[y(x+y)]=(5y²-5x²)/[xy(x+y)=5(y-x)(y+x)/[xy(x+y)=5(y-x)/xy