If f(x + 1/x ) = x^(3) + (1)/(x^(3)) -4...

If `f(x + 1/x ) = x^(3) + (1)/(x^(3)) -4 (x^(2)+1/x^(2))+13` then the value of `f(2+sqrt(3))=`

A

9

B

10

C

11

D

12

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The correct Answer is:

A

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