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Simplifying (x + 3)(x2 + -3x + 9) = 0 Reorder the terms: (3 + x)(x2 + -3x + 9) = 0 Reorder the terms: (3 + x)(9 + -3x + x2) = 0 Multiply (3 + x) * (9 + -3x + x2) (3(9 + -3x + x2) + x(9 + -3x + x2)) = 0 ((9 * 3 + -3x * 3 + x2 * 3) + x(9 + -3x + x2)) = 0 ((27 + -9x + 3x2) + x(9 + -3x + x2)) = 0 (27 + -9x + 3x2 + (9 * x + -3x * x + x2 * x)) = 0 (27 + -9x + 3x2 + (9x + -3x2 + x3)) = 0 Reorder the terms: (27 + -9x + 9x + 3x2 + -3x2 + x3) = 0 Combine like terms: -9x + 9x = 0 (27 + 0 + 3x2 + -3x2 + x3) = 0 (27 + 3x2 + -3x2 + x3) = 0 Combine like terms: 3x2 + -3x2 = 0 (27 + 0 + x3) = 0 (27 + x3) = 0 Solving 27 + x3 = 0 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-27' to each side of the equation. 27 + -27 + x3 = 0 + -27 Combine like terms: 27 + -27 = 0 0 + x3 = 0 + -27 x3 = 0 + -27 Combine like terms: 0 + -27 = -27 x3 = -27 Simplifying x3 = -27 Reorder the terms: 27 + x3 = -27 + 27 Combine like terms: -27 + 27 = 0 27 + x3 = 0 The solution to this equation could not be determined.
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