Question 196801
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Here's two:


*[tex \LARGE \ \ \ \ \ \ \ \ \ \ (\sqrt{2})^2 = 2]


*[tex \LARGE \ \ \ \ \ \ \ \ \ \ (1 + \sqrt{2})(1 - \sqrt{2}) = 1 - 2 = -1]



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