<PRE><B>Question 434693</B>
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*[tex \LARGE \ \ \ \ \ \ \ \ \ \ \frac{8z\ -\ 56}{7\ -\ z}]


Factor 8 out of the numerator.  Factor -1 out of the denominator


*[tex \LARGE \ \ \ \ \ \ \ \ \ \ \frac{8\left(z\ -\ 7\right)}{-\left(z\ -\ 7\right)}\ =\ -8]


John
*[tex \LARGE e^{i\pi} + 1 = 0]
My calculator said it, I believe it, that settles it
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