Ginger Group
It's a ginger group coming from the term 'ginger up' to add spice to something.
(a-2(ab)1/2+b)/(a-b)
Radicals are atoms of different elements which have combined together and cannot exist independently. They are charged particles and are highly reactive.
The factions were a group of like-minded citizens that were united to a common interest to the interest of the community.
Are smaller groups that are trying to obtain power or benefits.