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If x-5 sqrtx-1=0, then x^2+1/x^2 is equ...

If `x-5 sqrtx-1=0`, then `x^2+1/x^2` is equal to :
यदि `x-5 sqrtx-1=0` है, तो `x^2+1/x^2` का मान क्या होगा ?

A

625

B

731

C

729

D

727

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PINNACLE-ALGEBRA-EXERCISE
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