Answer
$\{x|x\lt 11\}$
see graph.
Work Step by Step
$(x-1)(x+1)\gt(x-3)(x+4)$
$x^2-1\gt x^2+x-12$
thus $\{x|x\lt 11\}$
see graph.
Precalculus: Concepts Through Functions, A Unit Circle Approach to Trigonometry (3rd Edition)
by Sullivan III, Michael
Published by
Pearson
ISBN 10:
0-32193-104-1
ISBN 13:
978-0-32193-104-7
Appendix A - Review - A.10 Internal Notation; Solving Inequalities - A.10 Assess Your Understanding - Page A87: 78
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