b3llagrace b3llagrace

13-11-2022
Mathematics

Answered

help please!
Use Descartes' Rule of Signs to identify the number of positive real roots and negative real roots for the polynomial function
P(x)=x3+5x2-3x+7
What are the possible numbers of positive real roots? Why?
What are the possible numbers of negative real roots? Why?

Answer :

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