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🔍 PREVIEW MODE – Only you can see this. Back to Admin EduTek Lesson Notes Shop Print PDF Home › SS › Mathematics › Algebraic Expressions SS 1 Algebraic Expressions Mathematics SS 1 Second Term Introduction to Algebraic Expressions An algebraic expression is a mathematical phrase that can contain numbers, variables (letters), and operation symbols. Unlike an equation, an algebraic expression does not have an equals sign (=). 📌 Key Terms: Variable: A letter representing an unknown value (e.g., x, [Preview only]