use Descartes' Rule to determine the possible number of poitive and negative solutions.(enter your answer as comma-separated lists) f(x)=x^3-2x^2-16x+36 number of positive real zeros possible= number of negative real zeros possible=

Algebra and Trigonometry (MindTap Course List)
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Author:James Stewart, Lothar Redlin, Saleem Watson
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Chapter3: Polynomial And Rational Functions
Section3.4: Real Zeros Of Polynomials
Problem 2E
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use Descartes' Rule to determine the possible number of poitive and negative solutions.(enter your answer as comma-separated lists)

f(x)=x^3-2x^2-16x+36

number of positive real zeros possible=

number of negative real zeros possible=

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