Q1A A Use Descartes' Rule of Signs to determine how many positive and how many negative real zeros the polynomial can have. Then determine the possible total number of real zeros. (Enter your answers as comma-separated lists.) P(x)=x²-x²-x-8 number of positive zeros possible number of negative zeros possible number of real zeros possible B Use Descartes' Rule of Signs to determine how many positive and how many negative real zeros the polynomial can have. Then determine the possible total number of real zeros. (Enter your answers as comma-separated lists.) P(x) = 9x³-4x² + 9x-3 number of positive zeros number of negative zeros number of real zeros

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