What does Descartes's Rule of Signs tell you about the real roots of the polynomial?

Question

–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

The correct answer is: There is one positive root and either 2 or 0 negative roots.