Question

If(x+1/x)=6,find the values of 1. (x-1/x) 2. (x2-1/x2

Answer 1

Answer: your ans

given:-

x+1/x=6

so apply

(x+1/x)2=x2+1/x2+2

(6)2=x2+1/x2+2

36-2=x2+1/x2

34=x2+1/x2

hope it helps