# How do u do the problem 3x·(7·x) simplified?

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Mar 7, 2018

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I am understanding the expression

Multiply the coefficients together - meaning 3 and 7 - and you should get 21.

Multiply

Put 21 and

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Write your answer here...

Start with a one sentence answer

Then teach the underlying concepts

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#### Answer

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#### Answer:

#### Explanation

Explain in detail...

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I want someone to double check my answer

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Mar 7, 2018

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You simply multiply

Another example,

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