Question 242684
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This is just arithmetic:


*[tex \LARGE \ \ \ \ \ \ \ \ \ \ -xyz\ +\ x^5\ +\ z^4]



*[tex \LARGE \ \ \ \ \ \ \ \ \ \ -(1)(-1)(2)\ +\ (1)^5\ +\ (2)^4]


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