#### Answer

$x=-6$ and $x=2$

#### Work Step by Step

Note that the points on the graph where the value of the function is $0$ are $(-6, 0)$ and $(2, 0)$.
This means that $f(x) = 0$ when $x=-6$ or $x=2$.

Published by
Pearson

ISBN 10:
0-13417-894-7

ISBN 13:
978-0-13417-894-3

$x=-6$ and $x=2$

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