Question

$prove that1 \div 3 - \sqrt{8} - 1 \div \sqrt{8 - \sqrt{7} } + 1 \div \sqrt{7 - \sqrt{6} } - 1 \div \sqrt{6 - \sqrt{5} } + 1 \div \sqrt{5} - 2 = 5$
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Answer 1

Answer:

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