Answer
b[(a+2b)($a^{2}$ -2ab+4$b^{2}$)]
Work Step by Step
$a^{3}$b+8$b^{4}$=b($a^{3}$+8$b^{3}$ )=b[ $a^{3}$ +$(2b)^{3}$]=
b[(a+2b)($a^{2}$ -a2b+$(2b)^{2}$)]=
b[(a+2b)($a^{2}$ -2ab+4$b^{2}$)]
Algebra: A Combined Approach (4th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321726391
ISBN 13:
978-0-32172-639-1
Chapter 6 - Section 6.5 - Factoring by Special Products - Exercise Set - Page 448: 65
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