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Simplifying (2x + -1)(x2 + 4x + -4) = 0 Reorder the terms: (-1 + 2x)(x2 + 4x + -4) = 0 Reorder the terms: (-1 + 2x)(-4 + 4x + x2) = 0 Multiply (-1 + 2x) * (-4 + 4x + x2) (-1(-4 + 4x + x2) + 2x * (-4 + 4x + x2)) = 0 ((-4 * -1 + 4x * -1 + x2 * -1) + 2x * (-4 + 4x + x2)) = 0 ((4 + -4x + -1x2) + 2x * (-4 + 4x + x2)) = 0 (4 + -4x + -1x2 + (-4 * 2x + 4x * 2x + x2 * 2x)) = 0 (4 + -4x + -1x2 + (-8x + 8x2 + 2x3)) = 0 Reorder the terms: (4 + -4x + -8x + -1x2 + 8x2 + 2x3) = 0 Combine like terms: -4x + -8x = -12x (4 + -12x + -1x2 + 8x2 + 2x3) = 0 Combine like terms: -1x2 + 8x2 = 7x2 (4 + -12x + 7x2 + 2x3) = 0 Solving 4 + -12x + 7x2 + 2x3 = 0 Solving for variable 'x'. The solution to this equation could not be determined.
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