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Status: Waiting for your answers.

Given:     f(x) = 7x3 - 5x2 - 63x + 45 x -5 -4 -3 -2 -1 0 1 2 3 4 5 y -640 -231 0 95 96 45 -16 -45 0 161 480     Find: Determine the third zero (rounded to the nearest hundredth) using the known zeros and synthetic division.   Zero: