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Math Forum » Discussions » Math Topics » alt.math.undergrad.independent

Topic: Help with limit problem?
Replies: 12   Last Post: Sep 15, 2007 11:09 PM

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Driveby

Posts: 167
Registered: 2/9/07
Re: Help with limit problem?
Posted: Sep 11, 2007 12:45 PM
  Click to see the message monospaced in plain text Plain Text   Click to reply to this topic Reply

On Tue, 11 Sep 2007 10:51:14 -0500, me@privacy.net wrote:

>Taking Calc 1
>
>One problem I'm working on is to find Limit as x
>approaches zero for x raised to 4 power minus one over
>x raised to three power minus one
>
>I'm stuck trying to factor it1
>
>Advice?

If this is the limit,

lim[x -> 0] (x^4 - 1) / (x^3 - 1)

why do you want to factor it?

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