Answer
The solution set is empty.
Work Step by Step
$x^2-6x+12\leq0\\(x-3)^2-9+12\leq0\\(x-3)^2+3\leq0\\(x-3)^2\leq-3$
but we know that $a^2\geq0$ for all $a$, so the solution set is empty.
Algebra and Trigonometry 10th Edition
by Larson, Ron
Published by
Cengage Learning
ISBN 10:
9781337271172
ISBN 13:
978-1-33727-117-2
Chapter 1 - 1.8 - Other Types of Inequalities - 1.8 Exercises - Page 147: 39
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