Functions Modeling Change: A Preparation for Calculus, 5th Edition

Published by Wiley
ISBN 10: 1118583191
ISBN 13: 978-1-11858-319-7

Chapter 3 - Quadratic Functions - Exercises for Skills for Factoring - Page 135: 46



Work Step by Step

Factoring the expression completely, we find: $$ 100x^2-140x-392 \\ 4\left(25x^2-35x-98\right) \\ 4\left(5x+7\right)\left(5x-14\right)$$
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