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Mathematics
Algebra
Polynomials
what does desacrates rule of signs tell you about the real roots of the polynomial -2x^3+3x^2-5x-2=0
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Descartes' rule of signs tells you that the given polynomial, -2x^3 + 3x^2 - 5x - 2 = 0, has either 3 positive real roots or 1 positive real root. It does not provide information about negative or complex roots.
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