Answer
$\frac{4x^2+1}{3x^2-1}$
Work Step by Step
$\frac{4+\frac{1}{x^2}}{3-\frac{1}{x^2}}=\frac{4+\frac{1}{x^2}}{3-\frac{1}{x^2}}\times\frac{x^2}{x^2}=\frac{4x^2+1}{3x^2-1}$
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.6 Rational Expressions - A.6 Assess Your Understanding - Page A54: 74
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