Answer
$$-1-\sqrt{3}$$
Work Step by Step
Simplifying the expression using the rules of radicals, we find:
$$\frac{2\left(1+\sqrt{3}\right)}{\left(1-\sqrt{3}\right)\left(1+\sqrt{3}\right)} \\ -\frac{2\left(1+\sqrt{3}\right)}{2} \\ -1-\sqrt{3}$$