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Algebra

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297

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Simplify and rationalize the denominator:
$\frac{1}{1+ \frac{1}{\sqrt{2}+1}}.$

Guest Aug 23, 2021

1⁺⁰ Answers

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${1 \over {1 + {1 \over {\sqrt{2} + 1}}}} = {1 \over {1 + {\sqrt{2} - 1}}} = {\sqrt{2} \over 2}$

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Guest Aug 23, 2021

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