Answer
$6-4i$
Work Step by Step
We can combine like terms in order to simplify the given expression.
$(4-7i)+(2+3i)=(4+2)+(-7i+3i)=6-4i$
Intermediate Algebra (6th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321785045
ISBN 13:
978-0-32178-504-6
Chapter 7 - Section 7.7 - Complex Numbers - Exercise Set - Page 463: 27
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