Question

please tell solution for this question if solution's are correct bagavan apaki karpa kare
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Answer 1

Answer:

8. 64

Step-by-step explanation:

X =2+√3

1/X =1/2+√3

or, 1/X = 2- √3 / 2²-√3²

or, 1/X = 2+√3

(X+1/X)³= (2+√3+2-√3)³

=4³

=64