Homework Help: Math

Posted by Brian on Tuesday, April 26, 2011 at 5:51am.

Use algebra and the properties of limits as needed to find the limit.
If the limit does not exist, say so.
(→ − ∞)lim: 9x^2+5x-17 / 5x^3+12x^2+21

Math - drwls, Tuesday, April 26, 2011 at 5:58am
The limit is zero, because
9x^2+5x-17 / 5x^3+12x^2+21 -> 9/(5x)
as x-> infinity or -infinity

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