Re: re-grouping expressions in mathematica
- To: mathgroup at smc.vnet.net
- Subject: [mg102993] Re: [mg102978] re-grouping expressions in mathematica
- From: Bob Hanlon <hanlonr at cox.net>
- Date: Thu, 3 Sep 2009 07:27:17 -0400 (EDT)
- Reply-to: hanlonr at cox.net
q1 = 3 (2 + 4 a + 5 b) + 5 (a - 0.4 b);
Collect[q1, a]
17 a+13. b+6
Collect[q1, b]
17 a+13. b+6
Collect[q1, {a, b}]
17 a+13. b+6
Bob Hanlon
---- Peter Schreiber <schreiber.peter15 at gmail.com> wrote:
=============
Hi guys,
How can I tell mathematica to re-write following expression q1 in the form of q2?
q1=3(2+4a+5b)+5(a-0.4b)
q2=(...)a + (...)b
Best Regards,
Peter