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Simplifying x(x + -2)(x + 2) = 199 Reorder the terms: x(-2 + x)(x + 2) = 199 Reorder the terms: x(-2 + x)(2 + x) = 199 Multiply (-2 + x) * (2 + x) x(-2(2 + x) + x(2 + x)) = 199 x((2 * -2 + x * -2) + x(2 + x)) = 199 x((-4 + -2x) + x(2 + x)) = 199 x(-4 + -2x + (2 * x + x * x)) = 199 x(-4 + -2x + (2x + x2)) = 199 Combine like terms: -2x + 2x = 0 x(-4 + 0 + x2) = 199 x(-4 + x2) = 199 (-4 * x + x2 * x) = 199 (-4x + x3) = 199 Solving -4x + x3 = 199 Solving for variable 'x'. Reorder the terms: -199 + -4x + x3 = 199 + -199 Combine like terms: 199 + -199 = 0 -199 + -4x + x3 = 0 The solution to this equation could not be determined.
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