Question

In Problems 13-46, write the partial fraction decomposition of each rational expression. $\frac{2 x+3}{x^4-9 x^2}$

   In Problems 13-46, write the partial fraction decomposition of each rational expression.
 $\frac{2 x+3}{x^4-9 x^2}$

Precalculus: pearson new international edition

Precalculus: pearson new international edition

Michael Sullivan 9th Edition

Chapter 11, Problem 45

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Step 1

Notice that $x^4 - 9x^2$ can be rewritten as $x^2(x^2 - 9)$. Further factorizing, we get $x^2(x+3)(x-3)$. Show more…

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In Problems 13-46, write the partial fraction decomposition of each rational expression. $\frac{2 x+3}{x^4-9 x^2}$

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