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Simplifying 81x3 + 189x2 + -13x + -1 = 0 Reorder the terms: -1 + -13x + 189x2 + 81x3 = 0 Solving -1 + -13x + 189x2 + 81x3 = 0 Solving for variable 'x'. The solution to this equation could not be determined.
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