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If x-1/x=2 sqrt2, then x^2+1/x^2 is equa...

If `x-1/x=2 sqrt2`, then `x^2+1/x^2` is equal to :
यदि `x-1/x=2 sqrt2`है, तो `x^2+1/x^2` का मान क्या होगा ?

A

16

B

12

C

11

D

10

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