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kiara23
 3 years ago
if we asked to find the zero function r(t)=5t38t2+7t +2 which task would you complete first  rational root theorem and descartes' rule signs ?
kiara23
 3 years ago
if we asked to find the zero function r(t)=5t38t2+7t +2 which task would you complete first  rational root theorem and descartes' rule signs ?

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Mertsj
 3 years ago
Best ResponseYou've already chosen the best response.1I would use descartes' rule of signs first.

Mertsj
 3 years ago
Best ResponseYou've already chosen the best response.1Because if Descartes shows me that there are no positive roots then I wouldn't try any positive numbers as a result of the rational roots theorem.

kiara23
 3 years ago
Best ResponseYou've already chosen the best response.0good answer ! thank you
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