Answer
$$-2x-2\sqrt{2}\sqrt{x}-1$$
Work Step by Step
Expanding the expression by combining like terms where possible, we find:
$$ -\left(2x+2\sqrt{2}\sqrt{x}+1\right) \\ -2x-2\sqrt{2}\sqrt{x}-1$$
Functions Modeling Change: A Preparation for Calculus, 5th Edition
by Connally, Eric; Hughes-Hallett, Deborah; Gleason, Andrew M.; Cheifetz, Phil C.
Published by
Wiley
ISBN 10:
1118583191
ISBN 13:
978-1-11858-319-7
Chapter 3 - Quadratic Functions - Exercises for Skills for Factoring - Page 134: 21
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