math vs expansion

math and expansion both are nouns.

Word	Noun	Adjective	Verb	Adverb
math	Yes	No	No	No
expansion	Yes	No	No	No

math (noun)	expansion (noun)
a science (or group of related sciences) dealing with the logic of quantity and shape and arrangement	the act of increasing (something) in size or volume or quantity or scope
	adding information or detail
	a discussion that provides additional information
	a function expressed as a sum or product of terms