6A Topic 5 Review

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16

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Define a variable in mathematics.

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A symbol used to represent an unknown value.

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What does it mean to simplify an expression?

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To reduce it to its simplest form by combining like terms.

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What is a like term?

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Terms that have the same variable raised to the same power.

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What is the distributive property?

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a(b + c) = ab + ac, distributing the 'a' across the terms in the parentheses.

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