If x= $\sqrt{\frac{2+\sqrt{3}}{2-\sqrt{3}}}$ , then hat is the value of $x^{2}-x-9$

If x= $\sqrt{\frac{2+\sqrt{3}}{2-\sqrt{3}}}$ , then hat is the value of $x^{2}-x-9$
1). 0
2). $3\sqrt{2}$
3). $3\sqrt{3}$
4). $5\sqrt{3}$

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