Algebraic expression composed of two simplified monomials expressed as a sum or a difference.
Example
4a² + 6ab² is a binomial.
2c³ – 7c³ is not a binomial, since the two terms can still be reduced to -5c³.
4a² + 6ab² is a binomial.
2c³ – 7c³ is not a binomial, since the two terms can still be reduced to -5c³.