Equivalent Expressions 6.7D

Front

What is an equivalent expression?

Back

An equivalent expression is an expression that has the same value as another expression, even if it looks different.

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How do you simplify the expression 3(3 + 2x)?

Back

To simplify, distribute 3: 3 * 3 + 3 * 2x = 9 + 6x.

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What does it mean to combine like terms?

Back

Combining like terms means to add or subtract terms that have the same variable raised to the same power.

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What is the distributive property?

Back

The distributive property states that a(b + c) = ab + ac.

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What is an exponent?

Back

An exponent indicates how many times a number (the base) is multiplied by itself.

Front

Write the expression 3 x 3 x 3 x 3 using an exponent.

Back

3^4.

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