Elementary Technical Mathematics

Published by Brooks Cole
ISBN 10: 1285199197
ISBN 13: 978-1-28519-919-1

Chapter 12 - Cumulative Review - Page 446: 5

Answer

$2x^2 -8x - 4$

Work Step by Step

By taking $7x$ as a common factor from the numerator, we simplify as follows: $$ \frac{14x^3 -56x^2 - 28x}{7x}=\frac{7x(2x^2 -8x - 4)}{7x}=2x^2 -8x - 4 .$$
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