Algebra: A Combined Approach (4th Edition)

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

Chapter 7 - Section 7.3 - Adding and Subtracting Rational Expressions with the Same Denominator and Least Common Denominator - Exercise Set: 22

Answer

LCD=4(x+5)

Work Step by Step

$\frac{12}{x+5}$, $\frac{x}{4x+20}$ x+5=1(x+5) 4x+20=4(x+5) LCD=4(x+5)
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