simplifica raportul algebric, aducând la forma ireductibilă.
e urgent plizzz

[tex]\it \dfrac{5X+5Y+X^2+XY}{5X-5Y+X^2-XY}=\dfrac{5(X+Y)+X(X+Y)}{5(X-Y)+X(X-Y)}=\dfrac{(X+Y)(5+X)}{(X-Y)(5+X)}=\dfrac{X+Y}{X-Y}[/tex]