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Status: Waiting for your answers.

Given:     f(x) = 6x3 + 8x2 - 26x + 12 x -5 -4 -3 -2 -1 0 1 2 3 4 5 y -408 -140 0 48 40 12 0 40 168 420 832     Find: Determine the third zero (rounded to the nearest hundredth) using the known zeros and synthetic division.   Zero: