Question

please help.........​

Answer 1

Answer:

23 is correct answer

Step-by-step explanation:

(x+1/x)=5

on squarring both sides

x^2+1/x2+2×x×1/x=25

x^2+1/x^2+2=25

x^2+1/x^2=25-2

x^2+1/x^2=23

hence, value of x^2+1/x^2=23