Question

What does Descartes's Rule of Signs tell you about the real roots of the polynomial? –2x3 + 3x2 – 5x – 2 = 0 (1 point) Responses There is one positive root and either 2 or 0 negative roots. There is one positive root and either 2 or 0 negative roots. There are either 2 or 0 positive roots and there are either 2 or 0 negative roots. There are either 2 or 0 positive roots and there are either 2 or 0 negative roots. There is one positive root and one negative root. There is one positive root and one negative root. There are either 2 or 0 positive roots and one negative root.

Answer 1

[AI-generated answer — Bot GPT 3.5]

The Descartes's Rule of Signs tells you that there is either 1 or 3 positive roots and either 0 or 2 negative roots.