Answer
9i-2
Work Step by Step
(3+2i)-(5-7i)
3+2i-5+7i Use the distributive property
=9i-2 Simplify by combining like terms
College Algebra (6th Edition)
by Blitzer, Robert F.
Published by
Pearson
ISBN 10:
0-32178-228-3
ISBN 13:
978-0-32178-228-1
Chapter 1 - Equations and Inequalities - Exercise Set 1.4 - Page 142: 3
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