Intermediate Algebra: Connecting Concepts through Application

Published by Brooks Cole
ISBN 10: 0-53449-636-9
ISBN 13: 978-0-53449-636-4

Chapter 7 - Rational Functions - 7.3 Multiplying and Dividing Rational Expressions - 7.3 Exercises: 10

Answer

$= \frac{10(w+7)}{(w-11)}$

Work Step by Step

$\frac{5(w+7)}{2w+10} \times \frac{4(w+5)}{(w-11)}$ $= \frac{5(w+7)}{2(w+5)} \times \frac{4(w+5)}{(w-11)}$ $= \frac{20(w+7)(w+5)}{2(w+5)(w-11)}$ $= \frac{20(w+7)}{2(w-11)}$ $= \frac{10(w+7)}{(w-11)}$
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