Question

if x+1/x=2,then x2+1/x2 is equal to​

Answer 1

Answer:

2

Explanation:

( x+1/x)^2 = (2)^2

x^2 + 1/x^2 + 2•x•1/x = 4

x^2+1/x^2. = 4-2

x^2 + 1/x^2 = 2

hope it's helpful