Answer
Yes
Work Step by Step
$x^2+2x=-2$
$(-1+i)^2+2(-1+i)=-2$
$-1*-1+(-1)i+(-1)i+i^2-2+2i=-2$
$1-2i-1-2+2i=-2$
$-2=-2$ (true)
Algebra: A Combined Approach (4th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321726391
ISBN 13:
978-0-32172-639-1
Chapter 10 - Section 10.7 - Complex Numbers - Exercise Set - Page 741: 104
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