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

  • A
    $0$
  • B
    $3\sqrt{2}$
  • C
    $-3\sqrt{3}$
  • D
    $ -4 + 3\sqrt{3}$

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$\sqrt{? \times 7} \times 18 = 84$

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