Answer
$\{0,2\}$
Work Step by Step
Factor out $4z^2$.
$4z^2(z-2)=0$
Use the Zero-Product Property.
$4z^2=0$ or $z-2=0$
SOlve each equation for $z$.
$z=0$ or $z=2$
Hence, the solution set of the equation is $\{0,2\}$.
Precalculus (10th Edition)
by Sullivan, Michael
Published by
Pearson
ISBN 10:
0-32197-907-9
ISBN 13:
978-0-32197-907-0
Appendix A - Review - A.6 Solving Equations - A.6 Assess Your Understanding - Page A51: 42
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