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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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; Sep 18th 2007 at 12:08 PM.
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