(adsbygoogle = window.adsbygoogle || []).push({}); 1. The problem statement, all variables and given/known data

Find the limit of the expression below as x->inf

2. Relevant equations

[tex]\frac{\sqrt{x^2-4}(x^2 + 2)}{24x^3}[/tex]

3. The attempt at a solution

Well I know the answer is 1/24...

I say use l'Hospitals rule but it gets messy, no? Is there a better way to do this?

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# Homework Help: A limit as x->inf

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