Answer
$14i$
Work Step by Step
Use the rule $a-(-b) = a+b$ to obtain:
$=10i+4i$
Simplify by using the distributive property $ac+bc=(a+b)c$ to obtain:
$\\=(10+4)i
\\=14i$
Precalculus (6th Edition) Blitzer
by Blitzer, Robert F.
Published by
Pearson
ISBN 10:
0-13446-914-3
ISBN 13:
978-0-13446-914-0
Chapter 2 - Section 2.1 - Complex Numbers - Concept and Vocabulary Check - Page 314: 4
Update this answer!
You can help us out by revising, improving and updating this answer.
Update this answerAfter 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.
