Answer
$6-i$
Work Step by Step
We are given the expression $(9+i)-(3+2i)$. First, we must use the distributive property to simplify the right term.
$(9+i)-(3+2i)=9+i-3-2i$
Next, we can group like terms and simplify.
$(9-3)+(1-2)i=6-1i=6-i$
Intermediate Algebra (12th Edition)
by Lial, Margaret L.; Hornsby, John; McGinnis, Terry
Published by
Pearson
ISBN 10:
0321969359
ISBN 13:
978-0-32196-935-4
Chapter 7 - Section 7.7 - Complex Numbers - 7.7 Exercises - Page 491: 38
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