Answer
$x^3-11x^2+18x=0$
Work Step by Step
$x=0$ and $x=2$ and $x=9$.
$x-0=0$ and $x-2=0$ and $x-9=0$.
$x(x-2)(x-9)=0$
Therefore, multiplying the factors.
$x(x^2-9x-2x+18)=0$,
$x(x^2-11x+18)=0$,
$x^3-11x^2+18x=0$
Algebra and Trigonometry 10th Edition
by Larson, Ron
Published by
Cengage Learning
ISBN 10:
9781337271172
ISBN 13:
978-1-33727-117-2
Chapter 1 - 1.6 - Other Types of Equations - 1.6 Exercises - Page 129: 84
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