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: 59

Answer

Cannot be factored.

Work Step by Step

Factoring the expression completely, we find: $$ r^2-3r-2s+2r \\ r^2-r-2s \\ $$ The expression cannot be simplified further, so we find that the expression cannot be factored.
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