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.

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

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