Precalculus (10th Edition)

Published by Pearson
ISBN 10: 0-32197-907-9
ISBN 13: 978-0-32197-907-0

Appendix A - Review - A.7 Complex Numbers; Quadratic Equations in the Complex Number System - A.7 Assess Your Understanding - Page A60: 16

Answer

$-10+6i$

Work Step by Step

Subtract each term of the subtrahend: $(-8+4i)-(2-2i)=-8+4i-2+2i$ Combine like terms. $=-10+6i$ Hence, the solution in standard form is $-10+6i$.
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