Intermediate Algebra (6th Edition)

Published by Pearson
ISBN 10: 0321785045
ISBN 13: 978-0-32178-504-6

Chapter 7 - Review - Page 470: 131

Answer

$15-4i$

Work Step by Step

By combining the real parts and the imaginary parts, the expression $ (12-6i)+(3+2i) $ simplifies to \begin{array}{l} (12+3)+(-6i+2i) \\= 15-4i .\end{array}
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