College Algebra (10th Edition)

Published by Pearson
ISBN 10: 0321979478
ISBN 13: 978-0-32197-947-6

Chapter 3 - Section 3.4 - Library of Functions; Piecewise-defined Function - 3.4 Assess Your Understanding - Page 247: 72



Work Step by Step

We simplify: $(3+2i)(4-5i)$ We distribute: $12-15i+8i-10i^{2}$ We know that $i^2=-1$: $12-7i-10*-1$ $12+10-7i$ $22-7i$
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.