Answer
$(x^2+2)(x^2+x)$
Work Step by Step
$x^4+2x^2+x^3+2x=\\=x^2(x^2+2)+x(x^2+2)\\=(x^2+2)(x^2+x)$
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 - Section 5.3 - Greatest Common Factors and Factoring by Grouping - Exercise Set - Page 349: 109
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