College Algebra 7th Edition

Published by Brooks Cole
ISBN 10: 1305115546
ISBN 13: 978-1-30511-554-5

Chapter 1, Equations and Graphs - Chapter 1 Review - Exercises - Page 170: 70


$\pm 2\sqrt{3}i$

Work Step by Step

$x^{2}=-12$ $ x=\pm\sqrt{-12}=\pm \sqrt{-4*3}=\pm 2\sqrt{3}i$
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