Answer
$(x-2)\times(x-2)$
Work Step by Step
$x^{2}-4x+4=(x-2)^{2}=(x-2)\times(x-2)$
College Physics (7th Edition)
by Wilson, Jerry D.; Buffa, Anthony J.; Lou, Bo
Published by
Pearson
ISBN 10:
0-32160-183-1
ISBN 13:
978-0-32160-183-4
Appendix I - B Algebra and Common Algebraic Relationships - Solving Simultaneous Equations - Appendix I-B Exercises on Algebra - Page A-3: 2
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