Answer
$-13+4i\sqrt{2}$
Work Step by Step
Distribute signs to parentheses.
$-i\sqrt{2}-2-6+4i\sqrt{2}-5+i\sqrt{2}$
Collect like terms, and add or subtract.
$(-1+4+1)i\sqrt{2}+(-2-6-5)$
$-13+4i\sqrt{2}$
College Algebra (11th Edition)
by Lial, Margaret L.; Hornsby John; Schneider, David I.; Daniels, Callie
Published by
Pearson
ISBN 10:
0321671791
ISBN 13:
978-0-32167-179-0
Chapter 1 - Section 1.3 - Complex Numbers - 1.3 Exercises - Page 103: 49
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