Find the roots of the following quadratic equation by the method of completing the square: $x^{2}-4 \sqrt{2} x+6=0$

  • A
    $2, 2 \sqrt{3}$
  • B
    $\sqrt{2}, 3 \sqrt{2}$
  • C
    $-\sqrt{2}, -3 \sqrt{2}$
  • D
    $-2, -2 \sqrt{3}$

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