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OpenStudy (theemilymarz):
What are the possible numbers of positive real, negative real, and complex zeros of f(x) = 6x^3 - 3x^2 + 5x + 9? I know that the first step is to count the sign changes but I'm not sure whether or not to count the change after the positive 6x^3 since it is the first term? Can someone help?
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OpenStudy (irishboy123):
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OpenStudy (irishboy123):
2 ?!?!
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