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Simplifying (2x2 + x + -1)(2x2 + x + -4) + 2 = 0 Reorder the terms: (-1 + x + 2x2)(2x2 + x + -4) + 2 = 0 Reorder the terms: (-1 + x + 2x2)(-4 + x + 2x2) + 2 = 0 Multiply (-1 + x + 2x2) * (-4 + x + 2x2) (-1(-4 + x + 2x2) + x(-4 + x + 2x2) + 2x2 * (-4 + x + 2x2)) + 2 = 0 ((-4 * -1 + x * -1 + 2x2 * -1) + x(-4 + x + 2x2) + 2x2 * (-4 + x + 2x2)) + 2 = 0 ((4 + -1x + -2x2) + x(-4 + x + 2x2) + 2x2 * (-4 + x + 2x2)) + 2 = 0 (4 + -1x + -2x2 + (-4 * x + x * x + 2x2 * x) + 2x2 * (-4 + x + 2x2)) + 2 = 0 (4 + -1x + -2x2 + (-4x + x2 + 2x3) + 2x2 * (-4 + x + 2x2)) + 2 = 0 (4 + -1x + -2x2 + -4x + x2 + 2x3 + (-4 * 2x2 + x * 2x2 + 2x2 * 2x2)) + 2 = 0 (4 + -1x + -2x2 + -4x + x2 + 2x3 + (-8x2 + 2x3 + 4x4)) + 2 = 0 Reorder the terms: (4 + -1x + -4x + -2x2 + x2 + -8x2 + 2x3 + 2x3 + 4x4) + 2 = 0 Combine like terms: -1x + -4x = -5x (4 + -5x + -2x2 + x2 + -8x2 + 2x3 + 2x3 + 4x4) + 2 = 0 Combine like terms: -2x2 + x2 = -1x2 (4 + -5x + -1x2 + -8x2 + 2x3 + 2x3 + 4x4) + 2 = 0 Combine like terms: -1x2 + -8x2 = -9x2 (4 + -5x + -9x2 + 2x3 + 2x3 + 4x4) + 2 = 0 Combine like terms: 2x3 + 2x3 = 4x3 (4 + -5x + -9x2 + 4x3 + 4x4) + 2 = 0 Reorder the terms: 4 + 2 + -5x + -9x2 + 4x3 + 4x4 = 0 Combine like terms: 4 + 2 = 6 6 + -5x + -9x2 + 4x3 + 4x4 = 0 Solving 6 + -5x + -9x2 + 4x3 + 4x4 = 0 Solving for variable 'x'. The solution to this equation could not be determined.
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