Algebra and Trigonometry 10th Edition

Published by Cengage Learning
ISBN 10: 9781337271172
ISBN 13: 978-1-33727-117-2

Chapter 1 - 1.5 - Complex Numbers - 1.5 Exercises - Page 120: 73

Answer

$2+\sqrt 2i$ or $2-\sqrt 2i$

Work Step by Step

$x^2-4x+6=0$ $(x-2)^2=-2$ x-2 = +$\sqrt 2 i$ or $-\sqrt 2 i$ x = $2+\sqrt 2 i$ or $2-\sqrt 2 i$
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