Rationalize; \(\frac{1}{\sqrt{2 + 1}}\)

Question 1 Report

Rationalize; \(\frac{1}{\sqrt{2 + 1}}\)

\(\sqrt{2}\) - 1

1 - \(\sqrt{2}\)

\(\frac{\sqrt{2} - 1}{2}\)

\(\frac{1 - \sqrt{2}}{2}\)

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