1. lim x -> +infinity sqrt(9x^6 - x) / (x^3 + 1) 2. lim x -> +infinity sqrt(9x^2 + x) - 3x Thanks a lot.
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1) 2)
Thanks for the help Can you please explain how you factored out x^3 in the denominator of the 1st problem? edit: never mind I see it now. Thanks a lot!
Last edited by coolio; September 18th 2007 at 12:08 PM. Reason: nevermind
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