Algebra: A Combined Approach (4th Edition)

Published by Pearson
ISBN 10: 0321726391
ISBN 13: 978-0-32172-639-1

Chapter 7 - Section 7.1 - Simplifying Rational Expressions - Exercise Set: 36



Work Step by Step

$\dfrac{9x+99}{x^{2}+11x}$ Take out common factor $9$ in the numerator and common factor $x$ in the denominator. Then simplify: $\dfrac{9x+99}{x^{2}+11x}=\dfrac{9(x+11)}{x(x+11)}=\dfrac{9}{x}$
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