Historical parties:
Provincial and territorial parties:
Alberta
British Columbia
Manitoba
New Brunswick
Newfoundland
Nova Scotia
Ontario
Prince Edward Island
Quebec
Saskatchewan
Yukon
Northwest Territories and Nunavut operate a consensus form of government and have no political parties.
... are complex conjugates of each other. (In this case, the parabola does not intersect the x-axis at all.) Note that when computing roots numerically, the usual form ...