Question

simply (x-y) ²/x²+y²

Answer 1

Hey!!!!.....here is ur answer

(x-y)^2/x^2+y^2

x^2+y^2-2xy/x^2+y^2

[x^2+y^2/x^2+y^2]-2xy/x^2+y^2

1-2xy/x^2+y^2

hope it will help you ☺