Question 188518
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Divide the coefficient on the <i>x</i> term by 2 and square the result.


*[tex \LARGE \ \ \ \ \ \ \ \ \ \  k = \left(\frac{-6}{2}\right)^2]


The factorization of the trinomial is then:


*[tex \LARGE \ \ \ \ \ \ \ \ \ \ (s - sqrt{k})^2]


John
*[tex \LARGE e^{i\pi} + 1 = 0]
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