Coefficient problem

*To*: mathgroup at smc.vnet.net*Subject*: [mg36421] Coefficient problem*From*: pascal at go.ro (CeZaR)*Date*: Fri, 6 Sep 2002 03:16:51 -0400 (EDT)*Sender*: owner-wri-mathgroup at wolfram.com

Hi, Now I'm trying to calculate this formula: Delta[eq_, x_]:=Coefficient[eq, x]^2 - 4 Coefficient[eq, x^2] Coefficient[eq, x^0] eq has this form a x^2 + b x + c But there is a problem with the x^0 coefficient! How can I overcome that? Thanks! CeZaR

**Follow-Ups**:**Re: Coefficient problem***From:*Daniel Lichtblau <danl@wolfram.com>