Answer
$(x-1)(x^2+4)$
Work Step by Step
Using factoring by grouping, then factored form of the given expression, $
x^3-x^2+4x-4
$ is
\begin{array}{l}\require{cancel}
(x^3-x^2)+(4x-4)
\\\\=
x^2(x-1)+4(x-1)
\\\\=
(x-1)(x^2+4)
.\end{array}
Intermediate Algebra (6th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321785045
ISBN 13:
978-0-32178-504-6
Chapter 7 - Cumulative Review - Page 472: 30
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