Answer
$x^6+8x^4+16x^2-16$
Work Step by Step
$(x^3+4x+4)(x^3+4x-4)$
$x^3(x^3+4x-4)+4x(x^3+4x-4)+4(x^3+4x-4)$
$(x^6+4x^4-4x^3)+(4x^4+16x^2-16x)+(4x^3+16x-16)$
$x^6+8x^4+16x^2-16$
Algebra: A Combined Approach (4th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321726391
ISBN 13:
978-0-32172-639-1
Chapter 5 - Review - Page 406: 98
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