Answer
We wouldn't factor this polynomial by grouping because it is a perfect square.
Work Step by Step
We wouldn't factor this polynomial by grouping because it is a perfect square.
$a=x,\ b=3,\ 2ab=6x$
$=(x-3)^{2}$
Algebra 1: Common Core (15th Edition)
by Charles, Randall I.
Published by
Prentice Hall
ISBN 10:
0133281140
ISBN 13:
978-0-13328-114-9
Chapter 8 - Polynomials and Factoring - 8-8 Factoring by Grouping - Lesson Check - Page 531: 5
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