You have
now factoring out in the numerator
Which cancels with the h in the denominator
I have the following problem that needs to be simplified. I already have the simplification results, but I don't understand how they got it. For example, how does there and up being 2 h's, when there is only a single h to begin with. Any help on how to simplify this problem one step at a time would be appreciated.
Step 1:
Step 2:
Step 3: