Question

if (x+1/x) find x² + 1/x²
Pls help me ​

Answer 1

Answer:

It is given that ,

x - 1/x = 1 ------( 1 )

Do the square of equation ( 1 ) , we

get ,

( x - 1/x )² = 1²

x ² + 1/x² - 2 × x × 1/x = 1

x² + 1/x² - 2 = 1

x² + 1/x² = 1 + 2

x² + 1/x² = 3

hope it is helpful