Algebra: A Combined Approach (4th Edition)

Published by Pearson
ISBN 10: 0321726391
ISBN 13: 978-0-32172-639-1

Chapter 10 - Section 10.7 - Complex Numbers - Practice: 12

Answer

$-4-12i$

Work Step by Step

Step 1: $-2i(6-2i)$ Step 2: $-2i(6)-2i(-2i)$ Step 3: $-12i+4i^{2}$ Step 4: Since $i^{2}=-1$, $-12i+4(-1)$. Step 5: $-12i-4$ Step 6: $-4-12i$
Update this answer!

You can help us out by revising, improving and updating this answer.

Update this answer

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.