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Status: Waiting for your answers.

Given:     f(x) = 6x3 + 10x2 - 116x - 80 x -5 -4 -3 -2 -1 0 1 2 3 4 5 y 0 160 196 144 40 -80 -180 -224 -176 0 340     Find: Determine the third zero (rounded to the nearest hundredth) using the known zeros and synthetic division.   Zero: