Verify that 3, –1, 1 3  are the zeroes of the cubic polynomial p(x) = 3×3 – 5×2 – 11x – 3, and then verify the relationship between the zeroes and the coefficients.

Verify that 3, –1, 1 3  are the zeroes of the cubic polynomial p(x) = 3×3 – 5×2 – 11x – 3, and then verify the relationship between the zeroes and the coefficients.