Rationalize the denominator: 23−1\frac{2}{\sqrt{3} - 1}3−12
2(3+1)2\frac{2(\sqrt{3}+1)}{2}22(3+1)
3+1\sqrt{3} + 13+1
232\frac{2\sqrt{3}}{2}223
3−1\sqrt{3} - 13−1