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Status: Waiting for your answers.

Given:     f(x) = 3x3 - 25x2 + 42x + 40 x -5 -4 -3 -2 -1 0 1 2 3 4 5 y -1170 -720 -392 -168 -30 40 60 48 22 0 0     Find: Determine the third zero (rounded to the nearest hundredth) using the known zeros and synthetic division.   Zero: