Question

For maths Answerers!!

Find the value

$if \: x = \frac{2ab}{ {b}^{2} + 1 }$

then find :-
$\frac{ \sqrt{a + x } + \sqrt{a - x} }{ \sqrt{a + x} - \sqrt{a - x} }$

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Answer 1

Answer:

hey try it after this 2nd step I think maybe it will come. but not a sure