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OpenStudy (anonymous):
Analyze the zeros of the polynomial function f(x)=-3x^5-8x^4+25x^3-8x^2+x-19
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OpenStudy (anonymous):
Using the Descartes rule of signs!
OpenStudy (whpalmer4):
\[ f(x)=-3x^5-8x^4+25x^3-8x^2+x-19\] Polynomial is written in descending order of exponent, as required. The signs of \(f(x)\) are --+-+- How many sign changes is that?
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