lim as x approaches 0
I know im suppose to use l'hopitals rule but i dont see how to use it.
It's actually easier than you think, let's look at your problem:
Recall the distribution over subtraction property to get:
Now, you can solve these one at a time with L'Hopital and then subtract them, I'll work out the second one:
Apply L'Hopital's rule:
I think you can do the other one.