## Intermediate Algebra for College Students (7th Edition)

Published by Pearson

# Chapter 7 - Section 7.7 - Complex Numbers - Concept and Vocabulary Check: 4

#### Answer

$-6i$

#### Work Step by Step

Combine like terms by factoring out $i$ to obtain: $=i(-9+3) \\=i(-6) \\=-6i$

After you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.