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Simplifying (x2 + x + 1)(-4x2 + 12x + -9) = 0 Reorder the terms: (1 + x + x2)(-4x2 + 12x + -9) = 0 Reorder the terms: (1 + x + x2)(-9 + 12x + -4x2) = 0 Multiply (1 + x + x2) * (-9 + 12x + -4x2) (1(-9 + 12x + -4x2) + x(-9 + 12x + -4x2) + x2(-9 + 12x + -4x2)) = 0 ((-9 * 1 + 12x * 1 + -4x2 * 1) + x(-9 + 12x + -4x2) + x2(-9 + 12x + -4x2)) = 0 ((-9 + 12x + -4x2) + x(-9 + 12x + -4x2) + x2(-9 + 12x + -4x2)) = 0 (-9 + 12x + -4x2 + (-9 * x + 12x * x + -4x2 * x) + x2(-9 + 12x + -4x2)) = 0 (-9 + 12x + -4x2 + (-9x + 12x2 + -4x3) + x2(-9 + 12x + -4x2)) = 0 (-9 + 12x + -4x2 + -9x + 12x2 + -4x3 + (-9 * x2 + 12x * x2 + -4x2 * x2)) = 0 (-9 + 12x + -4x2 + -9x + 12x2 + -4x3 + (-9x2 + 12x3 + -4x4)) = 0 Reorder the terms: (-9 + 12x + -9x + -4x2 + 12x2 + -9x2 + -4x3 + 12x3 + -4x4) = 0 Combine like terms: 12x + -9x = 3x (-9 + 3x + -4x2 + 12x2 + -9x2 + -4x3 + 12x3 + -4x4) = 0 Combine like terms: -4x2 + 12x2 = 8x2 (-9 + 3x + 8x2 + -9x2 + -4x3 + 12x3 + -4x4) = 0 Combine like terms: 8x2 + -9x2 = -1x2 (-9 + 3x + -1x2 + -4x3 + 12x3 + -4x4) = 0 Combine like terms: -4x3 + 12x3 = 8x3 (-9 + 3x + -1x2 + 8x3 + -4x4) = 0 Solving -9 + 3x + -1x2 + 8x3 + -4x4 = 0 Solving for variable 'x'. The solution to this equation could not be determined.
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