Answer
$4x^2-12x+9$
Work Step by Step
Use the special product: square of a binomial (see page 28):
$(2x-3)^2=(2x)^2-2(2x)(3)+3^2=4x^2-12x+9$
Algebra and Trigonometry 10th Edition
by Larson, Ron
Published by
Cengage Learning
ISBN 10:
9781337271172
ISBN 13:
978-1-33727-117-2
Prerequisites - Review Exercises - Page 63: 73
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