Matching Pairs Algebraic expressionsOnline version Definitions related to algebraic expressions by Eulalia West 1 The addition of the exponents of the variables in a monomial 2 A letter in an algebraic expression 3 A mathematical expression formed by letters, numbers and operations between letters and numbers. 4 Monomials that have the same variables raised to the same exponents 5 The addition of two monomials 6 The difference between the squares of the terms 7 The addition of several monomials 8 The first term squared plus the second term squared minus twice the product of the first term and the second term 9 The first term squared plus the second term squared plus twice the product of the first term and the second term 10 The highest degree of the monomials in a polynomial 11 The number multiplying the letters in a monomial 12 The product of numbers and letters Binomial Like monomials Square of a subtraction Variable Degree of a polynomial Coefficient Monomial Addition times subtraction Square of an addition Degree of a monomial Polynomial Algebraic expression