Answer
LCD=8x(x+2)
Work Step by Step
$\frac{9}{8x}$, $\frac{3}{2x+4}$
8x=2*2*2*x
2x+4=2(x+2)
LCD=8x(x+2)
Algebra: A Combined Approach (4th Edition)
by Martin-Gay, Elayn
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 - Page 507: 17
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