Algebra: A Combined Approach (4th Edition)

Published by Pearson
ISBN 10: 0321726391
ISBN 13: 978-0-32172-639-1

Chapter 10 - Test: 27

Answer

$-3i$

Work Step by Step

$(12-6i)-(12-3i)$ $12-6i-12+3i$ $12-12-6i+3i$ $0-3i$ $-3i$
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