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Simplifying (x + 1)(9x2 + -1x + 1) = 0 Reorder the terms: (1 + x)(9x2 + -1x + 1) = 0 Reorder the terms: (1 + x)(1 + -1x + 9x2) = 0 Multiply (1 + x) * (1 + -1x + 9x2) (1(1 + -1x + 9x2) + x(1 + -1x + 9x2)) = 0 ((1 * 1 + -1x * 1 + 9x2 * 1) + x(1 + -1x + 9x2)) = 0 ((1 + -1x + 9x2) + x(1 + -1x + 9x2)) = 0 (1 + -1x + 9x2 + (1 * x + -1x * x + 9x2 * x)) = 0 (1 + -1x + 9x2 + (1x + -1x2 + 9x3)) = 0 Reorder the terms: (1 + -1x + 1x + 9x2 + -1x2 + 9x3) = 0 Combine like terms: -1x + 1x = 0 (1 + 0 + 9x2 + -1x2 + 9x3) = 0 (1 + 9x2 + -1x2 + 9x3) = 0 Combine like terms: 9x2 + -1x2 = 8x2 (1 + 8x2 + 9x3) = 0 Solving 1 + 8x2 + 9x3 = 0 Solving for variable 'x'. The solution to this equation could not be determined.
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