College Algebra 7th Edition

Published by Brooks Cole
ISBN 10: 1305115546
ISBN 13: 978-1-30511-554-5

Chapter P, Prerequisites - Section P.7 - Rational Expressions - P.7 Exercises: 62



Work Step by Step

We multiply by $c-1$ and simplify: $\displaystyle \frac{1+\frac{1}{c-1}}{1-\frac{1}{c-1}}=\frac{(c-1)(1+\frac{1}{c-1})}{(c-1)(1-\frac{1}{c-1})}=\frac{c-1+1}{c-1-1}=\frac{c}{c-2}$
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