Question

1 If a +1/a = 6 and a ≠ 0; find :
(i) a -1/a
(ii) a^2-1/a^2​

Answer 1

Answer:

1/5 is the answer for this question

Answer 2

Answer:

Hope this helps!

1.First find a^2+1/a^2 value.

2.Then go with (a-1/a)^2 formula

3.You can get your answer for i)

4. use (a^2-b^2) formula to find ii)