Question

Find x + 1/x, if x² + 1/x²= 62 ​

Answer 1

Answer:

8

Step-by-step explanation:

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

=62+2

=64

therfore x+1/x=root(64)

= 8

Answer 2

Answer:

8

Step-by-step explanation:

(x+1/x)² = (x)²+ 1/(x)²+ 2

= x² + 1/x² +2

= 62 + 2. #(value of x²+1/x² = 64)

= 64

(x+1/x). = ✓64

= 8

hope my answer helped you