Question

Express 1 by 2 root 5 minus root 3 as a rational denominator

Answer 1

Answer:

❣ ANSWER ❣

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$\frac{1}{2 \sqrt{5} - \sqrt{3} } \\ = \frac{(1)(2 \sqrt{5} + \sqrt{3}) }{(2 \sqrt{5} - \sqrt{3} )(2 \sqrt{5} + 3) } \\ = \frac{2 \sqrt{5} + \sqrt{3} }{20 - 3} \\ = \frac{2 \sqrt{5} + \sqrt{3} }{17}$

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Answer 2

Answer:

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