Algebra: A Combined Approach (4th Edition)

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

Chapter 6 - Section 6.5 - Integrated Review - Choosing a Factoring Strategy - Page 450: 35



Work Step by Step

3$x^{4}$y+6$x^{3}$y-72$x^{2}$y=3$x^{2}$y($x^{2}$+2x-24)= 3$x^{2}$y($x^{2}$+6x-4x-24)=3$x^{2}$y [x(x+6)-4(x+6)]= 3$x^{2}$y(x-4)(x+6)
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