Answer
$$4a^2-3a+1.
$$
Work Step by Step
We simplify using the exponent rule:
$\dfrac{x^a}{x^b}=x^{a-b}$
$$
\frac{36 a^{3}-27 a^{2}+9 a}{9 a}=
\frac{36 a^{3} }{9 a}-
\frac{ 27 a^{2} }{9 a}+\frac{ 9 a}{9 a}\\
=4a^2-3a+1.
$$
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: 31
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