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Akshay

· started a discussion

· 1 Months ago

Clear it (Question:187372.0)

How it become 34-2 ,how u use -2 in the second last line

Question:
If \(x=3+\sqrt{8}\), then what is the value of  \(x^4+\cfrac{1}{x^4}\)?
Options:
A) 1154
B) 6239
C) \(577+12\sqrt{8}\)
D) \(1024+204\sqrt{8}\)
Solution:

Ans: (A)


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