Precalculus: Concepts Through Functions, A Unit Circle Approach to Trigonometry (3rd Edition)

Published by Pearson
ISBN 10: 0-32193-104-1
ISBN 13: 978-0-32193-104-7

Appendix A - Review - A.6 Rational Expressions - A.6 Assess Your Understanding - Page A54: 70

Answer

$ \frac{-x^3-3x^2+2x-1}{x^2(x-1)^2}$

Work Step by Step

$\frac{x}{(x-1)^2}+\frac{2}{x}-\frac{x+1}{x^3-x^2}=\frac{x}{(x-1)^2}+\frac{2}{x}-\frac{x+1}{x^2(x-1)}=\frac{x^3+2x(x-1)^2+(x+1)(x-1)}{x^2(x-1)^2}=\frac{-x^3-3x^2+2x-1}{x^2(x-1)^2}$
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