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if X-I/X=8 and X^5-1=7X^3, then the value of X^3+1/X^2?

if X-I/X=8 and X^5-1=7X^3, then the value of X^3+1/X^2?

Grade:12th pass

1 Answers

Saurabh Koranglekar
askIITians Faculty 10335 Points
4 years ago
Dear student

Solving eq 1

x^2 -1= 8x
x= 4+-(sqrt 17)

Now you can find the required

Regards

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