[Maxima-bugs] [ maxima-Bugs-1379835 ] nusum leaves unsimplified product 2*3

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Bugs item #1379835, was opened at 2005-12-13 15:43
Message generated for change (Settings changed) made by macrakis
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Category: None
Group: None
>Status: Deleted
>Resolution: Duplicate
Priority: 4
Submitted By: Stavros Macrakis (macrakis)
Assigned to: Nobody/Anonymous (nobody)
Summary: nusum leaves unsimplified product 2*3

Initial Comment:
nusum(n^2*2^n,n,1,k) => 2*(k^2-2*k+3)*2^k-2*3

Note the unsimplified (-2*3)

Maxima 5.9.2
Using Lisp GNU Common Lisp (GCL) GCL 2.6.7 (aka GCL)

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You can respond by visiting: 
https://sourceforge.net/tracker/?func=detail&atid=104933&aid=1379835&group_id=4933