So I'm having trouble with the following limit:
$\lim_{x\to2}{\frac{x^2-x-2}{\sqrt{x^2+5}-3}}$
Common factor doesn't work. Any hints on how to tackle it?
So I'm having trouble with the following limit:
$\lim_{x\to2}{\frac{x^2-x-2}{\sqrt{x^2+5}-3}}$
Common factor doesn't work. Any hints on how to tackle it?
Hint:
Make sense?
~A
Hint: Try using L'Hopital's rule