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Simplifying (3x2 + 20)(3x2 + 4x + -5) = 0 Reorder the terms: (20 + 3x2)(3x2 + 4x + -5) = 0 Reorder the terms: (20 + 3x2)(-5 + 4x + 3x2) = 0 Multiply (20 + 3x2) * (-5 + 4x + 3x2) (20(-5 + 4x + 3x2) + 3x2 * (-5 + 4x + 3x2)) = 0 ((-5 * 20 + 4x * 20 + 3x2 * 20) + 3x2 * (-5 + 4x + 3x2)) = 0 ((-100 + 80x + 60x2) + 3x2 * (-5 + 4x + 3x2)) = 0 (-100 + 80x + 60x2 + (-5 * 3x2 + 4x * 3x2 + 3x2 * 3x2)) = 0 (-100 + 80x + 60x2 + (-15x2 + 12x3 + 9x4)) = 0 Combine like terms: 60x2 + -15x2 = 45x2 (-100 + 80x + 45x2 + 12x3 + 9x4) = 0 Solving -100 + 80x + 45x2 + 12x3 + 9x4 = 0 Solving for variable 'x'. The solution to this equation could not be determined.
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