Re: simplifying rational expressions
- To: mathgroup at smc.vnet.net
- Subject: [mg61135] Re: simplifying rational expressions
- From: mike_in_england2000 at yahoo.co.uk
- Date: Tue, 11 Oct 2005 03:20:41 -0400 (EDT)
- References: <did2q0$qde$1@smc.vnet.net>
- Sender: owner-wri-mathgroup at wolfram.com
FullSimplify[((t^4 - 1)(t^2 - 9)(t - 9)^2)/((t^4 - 81)(t^2 + 1)(t + 1)^2)] gives 1 - 20/(1 + t) + 90/(9 + t^2) Mike