Question

√7-√5/√7+√5
simply the following​

Answer 1

Answer:

$\sqrt{7} - \frac{ \sqrt{5} }{ \sqrt{7} } + \sqrt{5}$

$= \frac{ \sqrt{(7 {)}^{2} } - \sqrt{5} + \sqrt{35} }{ \sqrt{7} }$

$= \frac{7 - \sqrt{5} + \sqrt{35} }{ \sqrt{7} }$

$= \frac{7 - \sqrt{5} (1 - \sqrt{7} )}{ \sqrt{7} }$.

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