Answer
$(x^3-5)(x^3+6)$
Work Step by Step
Given:$x^6+x^3-30$
Plug $x^3=a$, we have
$a^2+a-30$
Factorzie the equation then it can be written as:
or, $=(a-5)(a+6)$
Since, $a=x^3$, then
Hence, $(x^3-5)(x^3+6)$
Intermediate Algebra for College Students (7th Edition)
by Blitzer, Robert F.
Published by
Pearson
ISBN 10:
0-13417-894-7
ISBN 13:
978-0-13417-894-3
Chapter 5 - Review Exercises - Page 400: 48
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