Revision history [back]
 | 1 | initial version |  |
A polynomial has a double root iff its discriminant is zero, so:
sage: f.discriminant()
-4*c - 3
sage: f.discriminant().roots(multiplicities=False)
[-3/4]| | 1 | initial version | |
A polynomial has a double root iff its discriminant is zero, so:
sage: f.discriminant()
-4*c - 3
sage: f.discriminant().roots(multiplicities=False)
[-3/4]
Copyright Sage, 2010. Some rights reserved under creative commons license. Content on this site is licensed under a Creative Commons Attribution Share Alike 3.0 license.