Algebra: A Combined Approach (4th Edition)

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

Chapter 10 - Test: 29



Work Step by Step

$(4+3i)(4+3i)$ $4(4+3i)+3i(4+3i)$ $16+12i+12i+9i^{2}$ $16+24i+9i^{2}$ Since $i^{2}=-1$, the expression becomes $16+24i+9(-1)$ By solving, the expression reduces to $7+24i$
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