Question

if x+1÷x=6 find the value ofx²+1÷x²​

Answer 1

Answer

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