Question

x + 1/x = 11 then Find x- 1/x =?​

Answer 1

Answer:

3√13

x + 1/x = 11

we know that

(x -1/x)² = (x + 1/x)² - 4

(x-1/x)² = (11)² - 4 = 117

=> x-1/x = ±√117= ±3√13.

Answer 2

Answer:

= > x^2 + 1/x^2 = 119. Hope this helps!

Step-by-step explanation:

idk I also copied it from gogle