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Re: simplifying rational expressions

• To: mathgroup at smc.vnet.net
• Subject: [mg61130] Re: simplifying rational expressions
• From: "Scout" <mathem at tica.org>
• Date: Tue, 11 Oct 2005 03:20:28 -0400 (EDT)
• References: <did2q0$qde$1@smc.vnet.net>
• Sender: owner-wri-mathgroup at wolfram.com

"krily" <kristi_lynn23 at hotmail.com>  news:did2q0$qde$1 at smc.vnet.net...
> 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]
>

What do you mean exactly?
Have you already used the commands Simplify[], FullSimplify[] etc. ?

    ~Scout~