Answer
$$\frac{20}{x-1}$$
Work Step by Step
Combining the fractions by creating like denominators, we obtain:
$$ \frac{13}{x-1}+\frac{7}{x-1} \\ \frac{13+7}{x-1} \\ \frac{20}{x-1}$$
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 11 - Polynomial and Rational Functions - 11.4 Rational Functions - Exercises and Problems for Section 11.4 - Skill Refresher - Page 461: S2
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