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Chapter 5: Q.448R (page 561)

In the following exercises, multiply the binomials. Use any method.

3c+19c-4.

Short Answer

Expert verified

Using the distributive property, 3c+19c-4=27c2-3c-4.

Step by step solution

01

Step 1

Recall the distributive property that a路b+c=a路b+a路c.

02

Step 2

Apply the distributive property and multiply:

3c+19c-4=3c9c-4+19c-4=3c9c+3c-4+19c+1-4=27c2-12c+9c-43c+19c-4=27c2-3c-4

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