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Given that x^8-34x^4+1=0, x>0, What is t...

Given that `x^8-34x^4+1=0, x>0`, What is the value of `(x^3+x^-3)` ?
दिया गया है `x^8-34x^4+1=0, x>0`, तो `(x^3+x^-3)` का मान ज्ञात कीजिए ।

A

`5 sqrt8`

B

`6 sqrt6`

C

`6 sqrt8`

D

`5 sqrt6`

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