Simplify Algebraic Expressions (7th)

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What is an algebraic expression?

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An algebraic expression is a mathematical phrase that can include numbers, variables, and operation symbols. For example, 3x + 5 is an algebraic expression.

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What does it mean to simplify an algebraic expression?

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To simplify an algebraic expression means to combine like terms and perform any operations to reduce it to its simplest form.

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What are like terms?

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Like terms are terms that have the same variable raised to the same power. For example, 3x and 5x are like terms, while 3x and 4y are not.

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How do you distribute in algebra?

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Distributing involves multiplying a term outside the parentheses by each term inside the parentheses. For example, in 2(a + b), you would calculate 2a + 2b.

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What is the distributive property?

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The distributive property states that a(b + c) = ab + ac. It allows you to multiply a single term by multiple terms inside parentheses.

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