Skip to main content
2 events
when toggle format what by license comment
Sep 21, 2017 at 18:34 comment added Igor Rivin Because odd-degree reciprocal polynomials (with the exception of $x+1$) are reducible, being divisible by $x+1.$
Sep 21, 2017 at 18:21 history answered Aaron Meyerowitz CC BY-SA 3.0