<PRE><B>Question 240477</B>
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No idea since you didn&#39;t bother to supply the definitions of &lt;b&gt;&lt;i&gt;f&lt;/i&gt;&lt;/b&gt; and &lt;b&gt;&lt;i&gt;h&lt;/i&gt;&lt;/b&gt;.


However, if you look at the answer to question number 240199, you might get an idea of how to solve your problem.


http://www.algebra.com/algebra/homework/quadratic/Quadratic_Equations.faq.question.240199.html


John
*[tex \LARGE e^{i\pi} + 1 = 0]
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