Question

If a -1/a = 3, find the value of a2-1/a2​

Answer 1

Answer:

I think your question is wrong

Step-by-step explanation:

see,

we have

a - 1/a = 3

so,

a² + 1/a²

= (a - 1/a)² + 2 × a × 1/a

= (3)² - 2 = 9 - 2 = 7

see this answer hope it will help you