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Simplifying (x + 2)(x + -1)(x + -4) = 0 Reorder the terms: (2 + x)(x + -1)(x + -4) = 0 Reorder the terms: (2 + x)(-1 + x)(x + -4) = 0 Reorder the terms: (2 + x)(-1 + x)(-4 + x) = 0 Multiply (2 + x) * (-1 + x) (2(-1 + x) + x(-1 + x))(-4 + x) = 0 ((-1 * 2 + x * 2) + x(-1 + x))(-4 + x) = 0 ((-2 + 2x) + x(-1 + x))(-4 + x) = 0 (-2 + 2x + (-1 * x + x * x))(-4 + x) = 0 (-2 + 2x + (-1x + x2))(-4 + x) = 0 Combine like terms: 2x + -1x = 1x (-2 + 1x + x2)(-4 + x) = 0 Multiply (-2 + 1x + x2) * (-4 + x) (-2(-4 + x) + 1x * (-4 + x) + x2(-4 + x)) = 0 ((-4 * -2 + x * -2) + 1x * (-4 + x) + x2(-4 + x)) = 0 ((8 + -2x) + 1x * (-4 + x) + x2(-4 + x)) = 0 (8 + -2x + (-4 * 1x + x * 1x) + x2(-4 + x)) = 0 (8 + -2x + (-4x + 1x2) + x2(-4 + x)) = 0 (8 + -2x + -4x + 1x2 + (-4 * x2 + x * x2)) = 0 (8 + -2x + -4x + 1x2 + (-4x2 + x3)) = 0 Combine like terms: -2x + -4x = -6x (8 + -6x + 1x2 + -4x2 + x3) = 0 Combine like terms: 1x2 + -4x2 = -3x2 (8 + -6x + -3x2 + x3) = 0 Solving 8 + -6x + -3x2 + x3 = 0 Solving for variable 'x'. The solution to this equation could not be determined.
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