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Topic: Questions regarding Descartes's Rule of Signs
Replies: 2   Last Post: Feb 16, 2005 12:21 AM

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aaronhunter@gmail.com

Posts: 3
Registered: 1/29/05
Re: Questions regarding Descartes's Rule of Signs
Posted: Feb 15, 2005 7:46 PM
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I figured this out myself. I didn't realize that - to + is one but +
to - is yet another .....

-x^3 + x^2 - x is actually 2 sign changes.


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