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Mathematics 12 Online
OpenStudy (anonymous):

What are the possible number of positive, negative, and complex zeros of f(x) = -2x3 - 5x2 - 6x + 4 ?

OpenStudy (primeralph):

I'm sorry, I got to go. See http://www.mathwords.com/r/rational_root_theorem.htm

OpenStudy (primeralph):

Or just look up "Rational Root Theorem"..it's trivial.

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