Answer
$1+0i$
Work Step by Step
$(-3+2i)-(-4+2i)=-3+2i+4-2i=(-3+4)+(2-2)i=1+(0)i=1+0i$
Trigonometry (10th Edition)
by Lial, Margaret L.; Hornsby, John; Schneider, David I.; Daniels, Callie
Published by
Pearson
ISBN 10:
0321671775
ISBN 13:
978-0-32167-177-6
Chapter 8 - Complex Numbers, Polar Equations, and Parametric Equations - Section 8.1 Complex Numbers - 8.1 Exercises - Page 357: 58
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