Answer
$$-12.$$
Work Step by Step
Since $x=3$ and $y=-2$, then we have
$$y^3-y^2=(-2)^3-(-2)^2=-8-4=-12.$$
Elementary Technical Mathematics
by Nelson, Robert; Eren, Dale;
Published by
Brooks Cole
ISBN 10:
1285199197
ISBN 13:
978-1-28519-919-1
Chapter 5 - Review - Page 232: 11
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