Guzman Donnelly
07/16/2024 · Primary School
Apply Descartes' Rule of Signs. Determine the number of possible positive and negative real zeros for the given function. \[ h(x)=9 x^{9}-7 x^{4}+4 x^{3}+7 x^{2}-8 x-3 \]
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Possible positive real zeros: 3 or 1
Possible negative real zeros: 2 or 0
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