Question

If x= under root 2-1.Find the value of the following:-
i-x+1/x
ii-x-1/x
iii-x^2+1/x^2
iv-x^2-1/x^2

Answer 1

Hey mate here's your answer

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(and sorry for the congested work as we can't upload more than 1 pic in this app so had to do it like this)

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