Question

If x+1/x=15,what is the value of x square +1/xsquare= solution

Answer 1

1/14 , comment if you have any query.

Answer 2

x+(1/x)=15...(given). We have to find the value of x^2+(1/x)^2 x^2+(1/x)^2={x+(1/x)}^2 -2x(1/x)=(15)^2 - 2=225 - 2=223