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If x=2+sqrt5 then the valule of x^3-x^-3...

If `x=2+sqrt5` then the valule of `x^3-x^-3` is:
यदि `x=2+sqrt5` है, तो `x^3-x^-3` का मान ज्ञात करें |

A

`-52`

B

52

C

76

D

`-76`

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PINNACLE-ALGEBRA-EXERCISE
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