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Forum URL: http://www.cut-the-knot.org/cgi-bin/dcforum/forumctk.cgi
Forum Name: This and that
Topic ID: 619
Message ID: 3
#3, RE: a + b divides a^3 + b^3
Posted by erszega on Jun-19-05 at 06:05 AM
In response to message #2
This is also a partial solution:

a = x
b = 3x^2 + 2x + 1
c = 3x^3 + 3x^2 + 2x
d = 3x^3 + 3x^2 + 2x + 1