Question 656227
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You said:  "the function *[tex \LARGE 2x^3\ -\ 2x^2\ -\ 5x\ +\ 6] has three integer roots."


No it doesn't.  It has one real irrational root and a conjugate pair of complex roots.  *[tex \LARGE x^3\ -\ 2x^2\ -\ 5x\ +\ 6] has 3 integer roots, but that's not what you asked. 


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