Question

x-1/x=(3) find x^2-1/x^2​

Answer 1

Answer:

Step-by-step explanation:

Answer 2

x - 1/x = 3 (given)

(x - 1/x)^2 = x^2 + 1/x^2 - 2× x × 1/x

(3)^2 = x^2 + 1/x^2 -2

9 + 2 = x^2 + 1/x^2

11 = x^2 + 1/x^2

• hope it will help you.