College Algebra (10th Edition)

Published by Pearson
ISBN 10: 0321979478
ISBN 13: 978-0-32197-947-6

Chapter 1 - Section 1.3 - Complex Numbers; Quadratic Equations in the Complex Number System - 1.3 Assess Your Understanding - Page 112: 81

Answer

$2-3i$

Work Step by Step

We know that if a quadratic equation with real coefficients has a complex solution, then its conjugate will also be a solution. Hence, $2-3i$ will also be a solution.
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