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Re: [obm-l] Duvida Cruel

To: obm-l@xxxxxxxxxxxxxx
Subject: Re: [obm-l] Duvida Cruel
From: "saulo nilson" <saulo.nilson@xxxxxxxxx>
Date: Sat, 21 Apr 2007 22:11:01 -0300
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4x+7 elevado a 20 esempre positivo logo a desigualdade so depende de 2x+8

On 4/21/07, Leandro Morelato <morelato.list@gmail.com> wrote:

Boa noite,

Gostaria que alguém me ajudasse a resolver o seguinte exercício:

(4x + 7)^20 . (2x + 8) < 0

Gostaria de um "empurrãozinho" para iniciar a resolução...

Obrigado,

Leandro

References:
- [obm-l] Duvida Cruel
  - From: Leandro Morelato

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