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    Graduate What is the Sum of the Reciprocals of Variables in Solving Cubic Root Equations?

    Hi, can you help me with this problem? a = \sqrt[3]{1 - 4b - 4c} b = \sqrt[3]{1 - 4c - 4a} c = \sqrt[3]{1 - 4a - 4b} Find \dfrac{1}{a} + \dfrac{1}{b} + \dfrac{1}{c} Thanks