The Uralic languages are a family of related languages spoken in eastern and northern Europe and in northwestern Asia. The best known members belong to the Finno-Ugric subfamily; the other subfamily is called Samoyedic[?]. There is some debate about a possible relationship between the family as a whole and the Altaic languages; a few scholars also consider the Uralic languages to be related to the Indo-European languages, see also Nostratic language.
Some characteristic features of these languages are:
... To "complete the square" is to add a constant (i.e., in this case, a quantity that does not depend on x) to the expression to the left of "=", that will make it a ...