Answer
True.
Work Step by Step
True. Complex solutions comes with conjugates, if $2+3i$ is a solution, then $2-3i$ should also be a solution.
Precalculus (6th Edition)
by Lial, Margaret L.; Hornsby, John; Schneider, David I.; Daniels, Callie
Published by
Pearson
ISBN 10:
013421742X
ISBN 13:
978-0-13421-742-0
Chapter 3 - Polynomial and Rational Functions - 3.3 Zeros of Polynomial Functions - 3.3 Exercises - Page 335: 4
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