Question

x^2+1/x^2=53 find -x+1/x​

Answer 1

Step-by-step explanation:

x^2 + 1/x^2 = 53.

add 2 both side

( x^2 + 1/x^2 + 2) = 53 +2

(x + 1/x)^2 = 55

x + 1/x. = √55