lim as x -> 0, [(x+4)(adsbygoogle = window.adsbygoogle || []).push({}); ^{1/2}-2]/x

That's the limit I want to evaluate. I keep running into problems getting to the real limit (1/4).

You don't have to give me the answer, but let me know if I'm missing something simple. Or you can just give me a hint.

**Physics Forums | Science Articles, Homework Help, Discussion**

Join Physics Forums Today!

The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

# Limit of a rational function with a square-rooted expression in numerator.

**Physics Forums | Science Articles, Homework Help, Discussion**