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Mathematics 16 Online
OpenStudy (anonymous):

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

OpenStudy (jdoe0001):

covered Descartes Rule of Signs yet?

OpenStudy (anonymous):

no, I'm not really sure how to do this at all. I am sorry. :(

OpenStudy (jdoe0001):

http://www.youtube.com/watch?v=5YAmwfT3Esc <--- descartes rule of signs

OpenStudy (anonymous):

Ok, thank you.

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