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 - Chapter Test - Page 719: 15

Answer

$9a^2b^4$.

Work Step by Step

We are given: $=\frac{4}{a^2b^3},\frac{3}{9ab^4}$ The denominators are $a^2b^3,9ab^4$. The common factors are $ab^3$. Hence, the LCD is $9a^2b^4$.
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