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Simplifying (x2 + 3x + -28)(x2 + 4x + 4) = 0 Reorder the terms: (-28 + 3x + x2)(x2 + 4x + 4) = 0 Reorder the terms: (-28 + 3x + x2)(4 + 4x + x2) = 0 Multiply (-28 + 3x + x2) * (4 + 4x + x2) (-28(4 + 4x + x2) + 3x * (4 + 4x + x2) + x2(4 + 4x + x2)) = 0 ((4 * -28 + 4x * -28 + x2 * -28) + 3x * (4 + 4x + x2) + x2(4 + 4x + x2)) = 0 ((-112 + -112x + -28x2) + 3x * (4 + 4x + x2) + x2(4 + 4x + x2)) = 0 (-112 + -112x + -28x2 + (4 * 3x + 4x * 3x + x2 * 3x) + x2(4 + 4x + x2)) = 0 (-112 + -112x + -28x2 + (12x + 12x2 + 3x3) + x2(4 + 4x + x2)) = 0 (-112 + -112x + -28x2 + 12x + 12x2 + 3x3 + (4 * x2 + 4x * x2 + x2 * x2)) = 0 (-112 + -112x + -28x2 + 12x + 12x2 + 3x3 + (4x2 + 4x3 + x4)) = 0 Reorder the terms: (-112 + -112x + 12x + -28x2 + 12x2 + 4x2 + 3x3 + 4x3 + x4) = 0 Combine like terms: -112x + 12x = -100x (-112 + -100x + -28x2 + 12x2 + 4x2 + 3x3 + 4x3 + x4) = 0 Combine like terms: -28x2 + 12x2 = -16x2 (-112 + -100x + -16x2 + 4x2 + 3x3 + 4x3 + x4) = 0 Combine like terms: -16x2 + 4x2 = -12x2 (-112 + -100x + -12x2 + 3x3 + 4x3 + x4) = 0 Combine like terms: 3x3 + 4x3 = 7x3 (-112 + -100x + -12x2 + 7x3 + x4) = 0 Solving -112 + -100x + -12x2 + 7x3 + x4 = 0 Solving for variable 'x'. The solution to this equation could not be determined.
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