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Simplifying (x2 + 9x + -5)(x2 + 8x + -3) = 0 Reorder the terms: (-5 + 9x + x2)(x2 + 8x + -3) = 0 Reorder the terms: (-5 + 9x + x2)(-3 + 8x + x2) = 0 Multiply (-5 + 9x + x2) * (-3 + 8x + x2) (-5(-3 + 8x + x2) + 9x * (-3 + 8x + x2) + x2(-3 + 8x + x2)) = 0 ((-3 * -5 + 8x * -5 + x2 * -5) + 9x * (-3 + 8x + x2) + x2(-3 + 8x + x2)) = 0 ((15 + -40x + -5x2) + 9x * (-3 + 8x + x2) + x2(-3 + 8x + x2)) = 0 (15 + -40x + -5x2 + (-3 * 9x + 8x * 9x + x2 * 9x) + x2(-3 + 8x + x2)) = 0 (15 + -40x + -5x2 + (-27x + 72x2 + 9x3) + x2(-3 + 8x + x2)) = 0 (15 + -40x + -5x2 + -27x + 72x2 + 9x3 + (-3 * x2 + 8x * x2 + x2 * x2)) = 0 (15 + -40x + -5x2 + -27x + 72x2 + 9x3 + (-3x2 + 8x3 + x4)) = 0 Reorder the terms: (15 + -40x + -27x + -5x2 + 72x2 + -3x2 + 9x3 + 8x3 + x4) = 0 Combine like terms: -40x + -27x = -67x (15 + -67x + -5x2 + 72x2 + -3x2 + 9x3 + 8x3 + x4) = 0 Combine like terms: -5x2 + 72x2 = 67x2 (15 + -67x + 67x2 + -3x2 + 9x3 + 8x3 + x4) = 0 Combine like terms: 67x2 + -3x2 = 64x2 (15 + -67x + 64x2 + 9x3 + 8x3 + x4) = 0 Combine like terms: 9x3 + 8x3 = 17x3 (15 + -67x + 64x2 + 17x3 + x4) = 0 Solving 15 + -67x + 64x2 + 17x3 + x4 = 0 Solving for variable 'x'. The solution to this equation could not be determined.
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