Question 989512
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You can also keep everything in the integers by expressing your factors as:


*[tex \LARGE \ \ \ \ \ \ \ \ \ \ (2x\ +\ 3)(2x\ -\ 7)]


2 X 2 is 4; 3 X -7 is -21; and 2 X -7 + 2 X 3 is -8


John
*[tex \LARGE e^{i\pi}\ +\ 1\ =\ 0]
My calculator said it, I believe it, that settles it

*[tex \Large \ \
*[tex \LARGE \ \ \ \ \ \ \ \ \ \