Question

find x +1/x if x^2 +1/x^2=62​

Answer 1

Answer:

x + 1/x= ± 8

Step-by-step explanation:

Hi ,

x² + 1/x² = 62  

add 2 both sides of the equation

x² + 1/x² + 2 = 62 + 2

x² + 1/x² + 2 × x² × 1/x² = 64

( x + 1/x )² = 8²

x + 1/x= ± 8

I hope this helps you.