Rationalize the numerator of: x+3−2x−1\frac{\sqrt{x+3}-2}{x-1}x−1x+3−2
1x+3+2\frac{1}{\sqrt{x+3}+2}x+3+21
x+3+2x−1\frac{\sqrt{x+3}+2}{x-1}x−1x+3+2
12\frac{1}{2}21
x+3+2\sqrt{x+3}+2x+3+2