👉 In mathematics, a binomial is a combination of two terms. It is represented by two letters (a and b), where a is an exponent indicating how many times to multiply a variable with itself, while b is another letter that represents a number raised to a power. For example, 3x^2 + 4y^2 can be considered as the binomial (3,4) which means "three raised to the power of 2" and "four raised to the power