[Date Index] [Thread Index] [Author Index]

Re: question 1

• To: mathgroup at smc.vnet.net
• Subject: [mg75966] Re: question 1
• From: dimitris <dimmechan at yahoo.com>
• Date: Mon, 14 May 2007 03:38:22 -0400 (EDT)
• References: <f21d2t$5uv$1@smc.vnet.net>

Andrzej and Bobby thanks a lot!

Dimitris

=CF/=C7 dimitris =DD=E3=F1=E1=F8=E5:
> I have
>
> In[5]:=
> f = (o - 8)^4 - (e + 4)^8
>
> Out[5]=
> -(4 + e)^8 + (-8 + o)^4
>
> In[6]:=
> ff = Expand[f]
>
> Out[6]=
> -61440 - 131072*e - 114688*e^2 - 57344*e^3 - 17920*e^4 - 3584*e^5 -
> 448*e^6 - 32*e^7 - e^8 - 2048*o + 384*o^2 - 32*o^3 + o^4
>
> Is it possible to simplify ff to f again?
>
> Thanks!