Question

I am trying to find the following limit:

lim (h -> 0) (1/(a+h) - 1/a) / h

It's supposed to be -1/a^2, but I am not sure of how to get there.

Answer 1

I tried doing that, but I always end up in 0/0. :(

Answer 2

All right. Thank you.

Answer 3

im just going to re-write it lol hold on