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Simplifying (x + -1)(x + 5)(x + -9) = 0 Reorder the terms: (-1 + x)(x + 5)(x + -9) = 0 Reorder the terms: (-1 + x)(5 + x)(x + -9) = 0 Reorder the terms: (-1 + x)(5 + x)(-9 + x) = 0 Multiply (-1 + x) * (5 + x) (-1(5 + x) + x(5 + x))(-9 + x) = 0 ((5 * -1 + x * -1) + x(5 + x))(-9 + x) = 0 ((-5 + -1x) + x(5 + x))(-9 + x) = 0 (-5 + -1x + (5 * x + x * x))(-9 + x) = 0 (-5 + -1x + (5x + x2))(-9 + x) = 0 Combine like terms: -1x + 5x = 4x (-5 + 4x + x2)(-9 + x) = 0 Multiply (-5 + 4x + x2) * (-9 + x) (-5(-9 + x) + 4x * (-9 + x) + x2(-9 + x)) = 0 ((-9 * -5 + x * -5) + 4x * (-9 + x) + x2(-9 + x)) = 0 ((45 + -5x) + 4x * (-9 + x) + x2(-9 + x)) = 0 (45 + -5x + (-9 * 4x + x * 4x) + x2(-9 + x)) = 0 (45 + -5x + (-36x + 4x2) + x2(-9 + x)) = 0 (45 + -5x + -36x + 4x2 + (-9 * x2 + x * x2)) = 0 (45 + -5x + -36x + 4x2 + (-9x2 + x3)) = 0 Combine like terms: -5x + -36x = -41x (45 + -41x + 4x2 + -9x2 + x3) = 0 Combine like terms: 4x2 + -9x2 = -5x2 (45 + -41x + -5x2 + x3) = 0 Solving 45 + -41x + -5x2 + x3 = 0 Solving for variable 'x'. The solution to this equation could not be determined.
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