Answer
$25x^{2}-30x+9$
Work Step by Step
$(5x-3)^{2}$
$=(5x-3)(5x-3)$
$=5x(5x-3)-3(5x-3)$
$=25x^{2}-15x-15x+9$
$=25x^{2}-30x+9$
Intermediate Algebra: Connecting Concepts through Application
by Clark, Mark; Anfinson, Cynthia
Published by
Brooks Cole
ISBN 10:
0-53449-636-9
ISBN 13:
978-0-53449-636-4
Chapter 3 - Exponents, Polynomials and Functions - Chapter Review Exercises - Page 287: 20
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