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The value of (2 sqrt10)/(sqrt5+ sqrt2- s...

The value of `(2 sqrt10)/(sqrt5+ sqrt2- sqrt7)- sqrt(( sqrt5-2)/(sqrt5+2))-3/(sqrt7-2)` is :-
`(2 sqrt10)/(sqrt5+ sqrt2- sqrt7)- sqrt(( sqrt5-2)/(sqrt5+2))-3/(sqrt7-2)` का मान है :

A

`2 sqrt 5`

B

`sqrt 7`

C

`2+ sqrt 2`

D

`sqrt 2`

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