Question

if (x-1/x)=6, then (x^2-1/x^2)​

Answer 1

Answer:

24

Step-by-step explanation:

(x-1) / x = 6

x-1 = 6x

6x-x = -1

5x = -1

x = -1/5

x² - 1 / x² = (-1/5)² -1 / (-1/5)²

= (1/25 - 1) / (1/25)

= (24/25) / (1/25)

= 24/25 × 25

= 24

Hope it helps you:)