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when toggle format what by license comment
Apr 13, 2017 at 12:19 history edited CommunityBot
replaced http://math.stackexchange.com/ with https://math.stackexchange.com/
Sep 24, 2013 at 0:07 answer added Kieren MacMillan timeline score: 3
Sep 20, 2013 at 7:52 comment added joro Don't you need only $x_4$ quadratic and no restrictions on the other $x_i$?
Sep 20, 2013 at 4:13 vote accept Tito Piezas III
Sep 20, 2013 at 2:51 answer added Felipe Voloch timeline score: 5
Sep 20, 2013 at 1:48 history edited Tito Piezas III CC BY-SA 3.0
Clarified tag(4).
Sep 20, 2013 at 0:33 history asked Tito Piezas III CC BY-SA 3.0