Answer
$-9x^4+4.5x^3-12x$
Work Step by Step
$(3x^3-1.5x^2+4)(-3x)=3x^3(-3x)-1.5x^2(-3x)+4(-3x)=-9x^4+4.5x^3-12x$
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: 68
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