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MathGroup Archive 2005

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simplifying rational expressions

  • To: mathgroup at smc.vnet.net
  • Subject: [mg61096] simplifying rational expressions
  • From: krily <kristi_lynn23 at hotmail.com>
  • Date: Mon, 10 Oct 2005 02:39:57 -0400 (EDT)
  • Sender: owner-wri-mathgroup at wolfram.com

If someone could be so kind as to show me how to simplify the following:

[(t^4-1)(t^2-9)(t-9)^2]/[(t^4-81)(t^2+1)(t+1)^2]


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