Question

simplify 1\(√5+√2) + 1\ (√5-√2)​

Answer 1

Step-by-step explanation:

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

Answer 2

Answer is 4 i think so.
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