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Simplifying 2x3 + 21x2 + 55x + 210 = 0 Reorder the terms: 210 + 55x + 21x2 + 2x3 = 0 Solving 210 + 55x + 21x2 + 2x3 = 0 Solving for variable 'x'. The solution to this equation could not be determined.
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