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Algebraic expressions

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Math for Non-Math Majors

Definition

Algebraic expressions are mathematical phrases that include numbers, variables, and operation symbols. They do not contain an equality sign, which differentiates them from equations.

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5 Must Know Facts For Your Next Test

  1. An algebraic expression can consist of constants, variables, and arithmetic operations.
  2. Terms in an algebraic expression are separated by addition or subtraction operators.
  3. A coefficient is a number that multiplies a variable in an algebraic expression.
  4. Like terms in an algebraic expression have the same variable raised to the same power.
  5. Simplifying an algebraic expression involves combining like terms and performing arithmetic operations.

Review Questions

  • What components make up an algebraic expression?
  • How do you identify like terms in an algebraic expression?
  • What does it mean to simplify an algebraic expression?
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