ĐKXĐ:\(x\ge 2;y\ge3\)
Lấy \(\left(1\right)-\left(2\right)\Rightarrow\dfrac{x-y+1}{\sqrt{x+1}-\sqrt{y}}+\dfrac{x-y+1}{\sqrt{y-3}-\sqrt{x-2}}=1\)
\(\Leftrightarrow\left(x-y+1\right)\left(\dfrac{1}{\sqrt{x+1}-\sqrt{y}}+\dfrac{1}{\sqrt{y-3}-\sqrt{x-2}}\right)=1\)