Question

x-1/x=3 then x^2-1/x^2=?​

Answer 1

Step-by-step explanation:

i hope it is helpful to you

Answer 2

Answer:

x-1/x = 3

x-1 = 3x

2x = -1

x = -1/2

x²-1/x² = (-1/2)² - 1/(-1/2)²

= 1/4 - 4

= -7/4