Construct a quadratic equation whose roots are $\sqrt{2}$ and $2 \sqrt{2}$.

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

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