Answer
$$\left(t+7\right)\left(t-1\right)$$
Work Step by Step
Factoring the expression completely, we find:
$$ \left(t+3\right)^2-4^2 \\ \left(\left(t+3\right)+4\right)\left(\left(t+3\right)-4\right) \\ \left(t+7\right)\left(t-1\right)$$
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 135: 53
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