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Simplifying (2x + 1)(x + -2)(x + 1) = 0 Reorder the terms: (1 + 2x)(x + -2)(x + 1) = 0 Reorder the terms: (1 + 2x)(-2 + x)(x + 1) = 0 Reorder the terms: (1 + 2x)(-2 + x)(1 + x) = 0 Multiply (1 + 2x) * (-2 + x) (1(-2 + x) + 2x * (-2 + x))(1 + x) = 0 ((-2 * 1 + x * 1) + 2x * (-2 + x))(1 + x) = 0 ((-2 + 1x) + 2x * (-2 + x))(1 + x) = 0 (-2 + 1x + (-2 * 2x + x * 2x))(1 + x) = 0 (-2 + 1x + (-4x + 2x2))(1 + x) = 0 Combine like terms: 1x + -4x = -3x (-2 + -3x + 2x2)(1 + x) = 0 Multiply (-2 + -3x + 2x2) * (1 + x) (-2(1 + x) + -3x * (1 + x) + 2x2 * (1 + x)) = 0 ((1 * -2 + x * -2) + -3x * (1 + x) + 2x2 * (1 + x)) = 0 ((-2 + -2x) + -3x * (1 + x) + 2x2 * (1 + x)) = 0 (-2 + -2x + (1 * -3x + x * -3x) + 2x2 * (1 + x)) = 0 (-2 + -2x + (-3x + -3x2) + 2x2 * (1 + x)) = 0 (-2 + -2x + -3x + -3x2 + (1 * 2x2 + x * 2x2)) = 0 (-2 + -2x + -3x + -3x2 + (2x2 + 2x3)) = 0 Combine like terms: -2x + -3x = -5x (-2 + -5x + -3x2 + 2x2 + 2x3) = 0 Combine like terms: -3x2 + 2x2 = -1x2 (-2 + -5x + -1x2 + 2x3) = 0 Solving -2 + -5x + -1x2 + 2x3 = 0 Solving for variable 'x'. The solution to this equation could not be determined.
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