Elementary Technical Mathematics

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

Chapter 6 - Cumulative Review - Page 265: 20


$$x^2-3x+4 -\frac{40}{x+5}.$$

Work Step by Step

By the long division of polynomials (see the attached calculations), we have $$\frac{x^3+2x^2-11x -20}{x+5}=x^2-3x+4 -\frac{40}{x+5}.$$
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