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

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

Chapter 11 - Polynomial and Rational Functions - Exercises to Skills Review for Chapter 11 - Page 494: 49



Work Step by Step

Since $\frac{a+b}{c}=\frac{a}{c}+\frac{b}{c}$, the expression becomes $\frac{R}{R}+\frac{1}{R}=1+\frac{1}{R}$.
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