Use Descartes Rule of Signs to determine the possible number...

Question

Use Descartes Rule of Signs to determine the possible number of positive and negative roots.

A

4, 2, or 0 positive roots and 1 negative root

B

3 or 1 positive roots and 0 negative roots

C

2 or 0 positive roots and 1 negative root

D

4, 2, or 0 positive roots and 0 negative roots

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