---

Status: Waiting for your answers.

Given:     f(x) = 3x3 - 4x2 - 9x + 10 x -5 -4 -3 -2 -1 0 1 2 3 4 5 y -420 -210 -80 -12 12 10 0 0 28 102 240     Find: Determine the third zero (rounded to the nearest hundredth) using the known zeros and synthetic division.   Zero: