Re: [obm-l] Equação irracional

To: obm-l@xxxxxxxxxxxxxx
Subject: Re: [obm-l] Equação irracional
From: "saulo nilson" <saulo.nilson@xxxxxxxxx>
Date: Thu, 18 Jan 2007 21:30:23 -0300
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acho que e so elevar ao cubo dos dois lados.

On 1/2/07, Ronaldo Alonso <ronaldo.luiz.alonso@gmail.com> wrote:

Qual valor de x ?
(x+9)^{-1/3} - (x-9)^{-1/3} = 5