Answer
0
Work Step by Step
We are given the expression $(-2+6i)+(2-6i)$. We can group like terms and then simplify.
$(-2+6i)+(2-6i)=(-2+2)+(6-6)i=0+0i=0$
Intermediate Algebra (12th Edition)
by Lial, Margaret L.; Hornsby, John; McGinnis, Terry
Published by
Pearson
ISBN 10:
0321969359
ISBN 13:
978-0-32196-935-4
Chapter 7 - Section 7.7 - Complex Numbers - 7.7 Exercises - Page 491: 36
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