1.4: Algebraic Expressions and Formulas - Mathematics LibreTexts
https://math.libretexts.org/Bookshelves/Algebra/Advanced_Algebra/01%3A_Algebra_Fundamentals/1.04%3A_Algebraic_Expressions_and_Formulas
WEBIn our study of algebra, we will encounter a wide variety of algebraic expressions. Typically, expressions use the two most common variables, \ (x\) and \ (y\). However, expressions may use any letter (or symbol) for a variable, even Greek letters, such as alpha (\ (\alpha\)) and beta (\ (\beta\)).
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