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If x + (1)/(x) = (7)/( sqrt6) , x gt (1)...

If `x + (1)/(x) = (7)/( sqrt6) , x gt (1)/(x)`, then find the value of `( x^(3) - (1)/(x^3) )`.

A

`- (215)/( 6 sqrt6)`

B

`- ( 215)/( sqrt6)`

C

`( 215)/( sqrt6)`

D

`( 215)/( 6 sqrt6)`

Text Solution

Verified by Experts

The correct Answer is:
D
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