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7.3.5-7 Expressions

Quiz Review

TermDefinition
Constant A term without a variable Ex. 5
Variable A symbol used to represent a quantity that can change Ex. x
Coefficient number in front of a variable (multiplied)
Like Terms Terms that contain the same variables raised to the same power.
Distributive Property a(b + c) = ab + ac
Evaluate an Expression Substitute in value of variables and use PEMDAS (or calculator) to find the value of
Factor an expression "Undistribute"- Use downward division to factor out the GCF and then write in the form GCF(Term 1 + Term 2)
Simplify a Complex Expression 1. Distribute 2. Combine Like Terms
Combine like terms Add the coefficients, keep the variable
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