Question

Rationalize the denominatior 1upon 2-root5

Answer 1

Step-by-step explanation:

$\frac{1}{2 - \sqrt{5} } \\ \frac{1 \times (2 + \sqrt{5}) }{(2 - \sqrt{5)}(2 - \sqrt{5} ) \ } \\ \frac{2 + \sqrt{5} }{4 - 5} \\ \frac{2 + \sqrt{5} }{ - 1}$

Answer 2

Answer:

-2-root5

Step-by-step explanation:

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