Question

17. If x +1/x = 5, find the values of each of the following:
(ii) x4+1/x4​

Answer 1

Answer:Square x + 1/x to get  

x^2 + 1/x^2 + 2 = 4^2 = 16

x^2 + 1/x^2 = 14

Then do the same (square the equation) for x^4 + 1/x^4.

Step-by-step explanation:

Answer 2

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