Question

if X +1/X is equal to 3 then X2 +1/X2 is equal to​

Answer 1

your answer is in the attachment hope it helps please mark my answer as brainliest :)

Answer 2

x+1/x=3 (x+1/x)² = x² + 1/x² + 2

(x+1/x)² = (3)²

(x+1/x)² = 9

x²+1/x²+2=9

x²+1/x²=7