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Simplifying 9x3 + 21x2 + 0x + 1 = 0 Anything times zero is zero. 9x3 + 21x2 + 0x + 1 = 0 Reorder the terms: 0 + 1 + 21x2 + 9x3 = 0 Combine like terms: 0 + 1 = 1 1 + 21x2 + 9x3 = 0 Solving 1 + 21x2 + 9x3 = 0 Solving for variable 'x'. The solution to this equation could not be determined.
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