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OpenStudy (anonymous):
What are the possible number of positive, negative, and complex zeros of f(x) = 2x3 – 5x2 – 6x + 4 ?
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OpenStudy (anonymous):
I always get mixed up on these specific questions, can anyone quickly explain it again?
OpenStudy (anonymous):
http://www.purplemath.com/modules/drofsign.htm good explanation with examples here
OpenStudy (anonymous):
thank you!
OpenStudy (anonymous):
wait so it would be positive: 2 or 0; negative: 1; complex: 2 or 0 right?
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