Question

if x+1/x=5 then x^2+1/x^2=
25
10
23
27​

Answer 1

x+1/x=5

Squaring

[x+1/x]^2=25

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

X^2+1/x^2=23

Ans=23//

Answer 2

Answer:

$<marquee behavior-move><font color="blank green"><h1>23 ........</ ht></marquee>$