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Simplifying (X2 + 1)(x2 + -8) = 0 Reorder the terms: (1 + X2)(x2 + -8) = 0 Reorder the terms: (1 + X2)(-8 + x2) = 0 Multiply (1 + X2) * (-8 + x2) (1(-8 + x2) + X2(-8 + x2)) = 0 ((-8 * 1 + x2 * 1) + X2(-8 + x2)) = 0 ((-8 + 1x2) + X2(-8 + x2)) = 0 (-8 + 1x2 + (-8 * X2 + x2 * X2)) = 0 (-8 + 1x2 + (-8X2 + x2X2)) = 0 Reorder the terms: (-8 + -8X2 + 1x2 + x2X2) = 0 (-8 + -8X2 + 1x2 + x2X2) = 0 Solving -8 + -8X2 + 1x2 + x2X2 = 0 Solving for variable 'X'. Move all terms containing X to the left, all other terms to the right. Add '8' to each side of the equation. -8 + -8X2 + 1x2 + 8 + x2X2 = 0 + 8 Reorder the terms: -8 + 8 + -8X2 + 1x2 + x2X2 = 0 + 8 Combine like terms: -8 + 8 = 0 0 + -8X2 + 1x2 + x2X2 = 0 + 8 -8X2 + 1x2 + x2X2 = 0 + 8 Combine like terms: 0 + 8 = 8 -8X2 + 1x2 + x2X2 = 8 Add '-1x2' to each side of the equation. -8X2 + 1x2 + -1x2 + x2X2 = 8 + -1x2 Combine like terms: 1x2 + -1x2 = 0 -8X2 + 0 + x2X2 = 8 + -1x2 -8X2 + x2X2 = 8 + -1x2 Reorder the terms: -8 + -8X2 + x2 + x2X2 = 8 + -1x2 + -8 + x2 Reorder the terms: -8 + -8X2 + x2 + x2X2 = 8 + -8 + -1x2 + x2 Combine like terms: 8 + -8 = 0 -8 + -8X2 + x2 + x2X2 = 0 + -1x2 + x2 -8 + -8X2 + x2 + x2X2 = -1x2 + x2 Combine like terms: -1x2 + x2 = 0 -8 + -8X2 + x2 + x2X2 = 0 The solution to this equation could not be determined.
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