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Simplifying (x + 3)(x + 3)(x + -1) = 66 Reorder the terms: (3 + x)(x + 3)(x + -1) = 66 Reorder the terms: (3 + x)(3 + x)(x + -1) = 66 Reorder the terms: (3 + x)(3 + x)(-1 + x) = 66 Multiply (3 + x) * (3 + x) (3(3 + x) + x(3 + x))(-1 + x) = 66 ((3 * 3 + x * 3) + x(3 + x))(-1 + x) = 66 ((9 + 3x) + x(3 + x))(-1 + x) = 66 (9 + 3x + (3 * x + x * x))(-1 + x) = 66 (9 + 3x + (3x + x2))(-1 + x) = 66 Combine like terms: 3x + 3x = 6x (9 + 6x + x2)(-1 + x) = 66 Multiply (9 + 6x + x2) * (-1 + x) (9(-1 + x) + 6x * (-1 + x) + x2(-1 + x)) = 66 ((-1 * 9 + x * 9) + 6x * (-1 + x) + x2(-1 + x)) = 66 ((-9 + 9x) + 6x * (-1 + x) + x2(-1 + x)) = 66 (-9 + 9x + (-1 * 6x + x * 6x) + x2(-1 + x)) = 66 (-9 + 9x + (-6x + 6x2) + x2(-1 + x)) = 66 (-9 + 9x + -6x + 6x2 + (-1 * x2 + x * x2)) = 66 (-9 + 9x + -6x + 6x2 + (-1x2 + x3)) = 66 Combine like terms: 9x + -6x = 3x (-9 + 3x + 6x2 + -1x2 + x3) = 66 Combine like terms: 6x2 + -1x2 = 5x2 (-9 + 3x + 5x2 + x3) = 66 Solving -9 + 3x + 5x2 + x3 = 66 Solving for variable 'x'. Reorder the terms: -9 + -66 + 3x + 5x2 + x3 = 66 + -66 Combine like terms: -9 + -66 = -75 -75 + 3x + 5x2 + x3 = 66 + -66 Combine like terms: 66 + -66 = 0 -75 + 3x + 5x2 + x3 = 0 The solution to this equation could not be determined.
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