Px 3x 3 5x 2 11x 3 July 8, 2019 16 32 64 128 Sum of the zeros of the cubic polynomial px 3x 3 5x 2 11x 3 is 2) (3x ^ 5 - 4x ^ 4)/(3x ^ 3 - 4x ^ 2) * pi*phx = - 3 2/3
