$\left[\frac{12}{(\sqrt{5}+\sqrt{3})}+\frac{18}{(\sqrt{5}-\sqrt{3})}\right]$ का मान क्या है?

  • A
    $15(5 \sqrt{2}-\sqrt{3})$
  • B
    $3(5 \sqrt{5}+\sqrt{3})$
  • C
    $15(\sqrt{5}+\sqrt{3})$
  • D
    $3(3 \sqrt{5}+\sqrt{3})$

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