For p(x) = x^3 − 6x^2 + 11x − 6, how many positive roots at most?

For p(x) = x^3 − 6x^2 + 11x − 6, how many positive roots at most?

A At most 1

B At most 2

C At most 3 (indeed 1, 2, 3)

D At most 0

Solution

Correct Answer: Option D