Question

$\frac{1}{3 + \sqrt{7} } + \frac{1}{ \sqrt{7} + \sqrt{5} + \frac{1}{ \sqrt{5} } + \sqrt{3} + \frac{1}{ \sqrt{3} } + 1$
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Answer 1

Step-by-step explanation:

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Answer 2

Step-by-step explanation:

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