Re: [obm-l] Quadrado perfeito

To: obm-l@xxxxxxxxxxxxxx
Subject: Re: [obm-l] Quadrado perfeito
From: "saulo nilson" <saulo.nilson@xxxxxxxxx>
Date: Fri, 21 Mar 2008 16:30:16 -0300
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x^2+1/x^2+x+1/x +1=0

x+1/x=y

y^2-2+y+1=0

y^2+y-1=0

delta=1+4=5

y=(-1+-rq5)/2

o polinomio pode ser escrito como

(2y-rq5+1)(2y+1+rq5)/4=

=((2y+1)^2-5)/4

On Thu, Mar 20, 2008 at 9:47 PM, Antonio Manuel Castro del Rio <antoniomcdelrio@xxxxxxxxx> wrote:

        Como desenvolvo para que seja um quadrado perfeito o polinômio

       x⁴ + x³ + x² + x + 1

         Obrigado, Antonio del Rio

References:
- [SPAM] [obm-l] Quadrado perfeito
  - From: Antonio Manuel Castro del Rio