Did you mean ?
a - a
not sure if that makes sense like that but im not entirely sure how to write it, basically a take away a over a take away a over b, simplified.
Would I be right to make the last part
so it turns into 1-b because the top parts cancel each other out, so I'm left with a-a
Or is that completely on the wrong track?
I think you mean:
, well if this is the case let's simplify it:
There isn't any possible way to simplify this, if I apply this to your question:
It can't be simplified any further.
In case you have the thing that Defunkt wrote:
not possible because we divide by
We could've also seen this by:
(this is undefined)