Austin Peay and Xavier Prow
What is a binomial?
A binomial is the sum of two monomials. It has two unlike terms.
Formulas for Multiplying Binomials
Sum and difference: (a + b)(a – b) = a^2 – b^2
Binomial squared: (a + b)^2 = a^2 + 2ab + b^2
Binomial cubed: (a + b)^3 = a^3 + 3a^2b + 3ab^2 + b^3