Answer
$5x^2.$
Work Step by Step
We divide by the monomial as follows:
$$
\frac{20x^7}{4x^5}=\frac{4\cdot 5x^7}{4x^5}=5x^2.
$$
Elementary Technical Mathematics
by Nelson, Robert; Eren, Dale;
Published by
Brooks Cole
ISBN 10:
1285199197
ISBN 13:
978-1-28519-919-1
Chapter 5 - Section 5.6 - Division by a Monomial - Exercise - Page 227: 4
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