Algebra 1: Common Core (15th Edition)

Published by Prentice Hall
ISBN 10: 0133281140
ISBN 13: 978-0-13328-114-9

Chapter 11 - Rational Expressions and Functions - 11-2 Multiplying and Dividing Rational Expressions - Practice and Problem-Solving Exercises - Page 674: 39


$\frac{11}{7k-15}, with$ $k\ne\frac{15}{7}$

Work Step by Step

Given : $\frac{11k+121}{7k-15} \div (k+11)$ This becomes : $\frac{11(k+11)}{7k-15} \times \frac{1}{k+11}$ $= \frac{11(k+11)}{7k-15} \times \frac{1}{k+11}= \frac{11}{7k-15} $ (After dividing out the common factor (k+11))
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