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Chapter 7: Q. 7.117 (page 870)

Factor completely:3a4+18a3.

Short Answer

Expert verified

The factors of3a4+18a3are,3a3a+6.

Step by step solution

01

Step 1. Given information

3a4+18a3.

02

Step 2. Find the GCF.

We need to find the factors for the given expression.

In the given expression, the GCF is, 3a3.

Now factor out the GCF from the given expression.

3a4+18a3=3a3a+6.

03

Step 3. Let us check the answer.

Multiply the obtained factors.

3a3a+6=(3a3.a)+(3a3.6)=3a4+18a3

which is correct.

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