# How do you multiply #2w ^ { 9} u ^ { 7} \cdot 3w \cdot 2u ^ { 7}#?

##### 3 Answers

#### Answer:

See a solution process below:

#### Explanation:

First, rewrite the expression as:

Now, use these rules of exponents to complete the multiplication of the

#### Answer:

#### Explanation:

Just imagine yourself multiplying

First let's do the *w*.

To multiply powers, you apply the following rule

Same applies to the *u*.

Now obviously,

Combining them, we get

#### Answer:

#### Explanation:

The indices or exponents of a number of variable indicates how many of them are multiplied together.

When we multiply in algebra we multiply all the same types of bases together.

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Recall:

Note that: