\( \frac{2 \sqrt{6}}{\sqrt{2}+\sqrt{3}+\sqrt{5}} \) equals a. \( \sqrt{2}+\sqrt{3}-\sqrt{5} \) b...

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\( \frac{2 \sqrt{6}}{\sqrt{2}+\sqrt{3}+\sqrt{5}} \) equals
a. \( \sqrt{2}+\sqrt{3}-\sqrt{5} \)
b. \( 4-\sqrt{2}-\sqrt{3} \)
c. \( \sqrt{2}+\sqrt{3}+\sqrt{6}-5 \)
d. \( \frac{1}{2}(\sqrt{2}+\sqrt{5}-\sqrt{3}) \)
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