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 - 11-2 Multiplying and Dividing Rational Expressions - Lesson Check - Page 673: 3


$ 3k^{2}(k+1)$

Work Step by Step

This becomes : $\frac{k^{2}+k}{5k} \times \frac{15k^{2}}{1}$ $= \frac{k(k+1)}{5k} \times \frac{15k^{2}}{1}$ $= \frac{k(k+1)}{1} \times \frac{3k}{1}$ $= 3k^{2}(k+1)$
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