[obm-l] POLINÔMIOS

To: obm-l@xxxxxxxxxxxxxx
Subject: [obm-l] POLINÔMIOS
From: Klaus Ferraz <klausferraz@xxxxxxxxxxxx>
Date: Thu, 1 Mar 2007 12:01:37 -0800 (PST)
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Quantas raízes reais têm os polinômios:

a) x^3+3x^2+9x+9

b)x^3-3x^2-6x+2

Grato.

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