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: 66

Answer

$\frac{-4x-14}{(x-1)^2(x+2)^2}$

Work Step by Step

$\frac{2}{(x+2)^2(x-1)}-\frac{6}{(x+2)(x-1)^2}=\frac{2(x-1)-6(x+2)}{(x-1)^2(x+2)^2}=\frac{-4x-14}{(x-1)^2(x+2)^2}$
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