Answer
$-9 + i$
Work Step by Step
Use distributive property:
$=-3 + 2i - 6 - i$
Group like terms:
$=(-3 - 6) + (2i - i)$
Combine like terms:
$=-9 + i$
Algebra 2 Common Core
by Hall, Prentice
Published by
Prentice Hall
ISBN 10:
0133186024
ISBN 13:
978-0-13318-602-4
Chapter 4 - Quadratic Functions and Equations - Chapter Test - Page 273: 9
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