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Simplifying (X2 + -1)(x + -1) = 0 Reorder the terms: (-1 + X2)(x + -1) = 0 Reorder the terms: (-1 + X2)(-1 + x) = 0 Multiply (-1 + X2) * (-1 + x) (-1(-1 + x) + X2(-1 + x)) = 0 ((-1 * -1 + x * -1) + X2(-1 + x)) = 0 ((1 + -1x) + X2(-1 + x)) = 0 (1 + -1x + (-1 * X2 + x * X2)) = 0 (1 + -1x + (-1X2 + xX2)) = 0 Reorder the terms: (1 + -1X2 + -1x + xX2) = 0 (1 + -1X2 + -1x + xX2) = 0 Solving 1 + -1X2 + -1x + xX2 = 0 Solving for variable 'X'. Move all terms containing X to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1X2 + -1x + -1 + xX2 = 0 + -1 Reorder the terms: 1 + -1 + -1X2 + -1x + xX2 = 0 + -1 Combine like terms: 1 + -1 = 0 0 + -1X2 + -1x + xX2 = 0 + -1 -1X2 + -1x + xX2 = 0 + -1 Combine like terms: 0 + -1 = -1 -1X2 + -1x + xX2 = -1 Add 'x' to each side of the equation. -1X2 + -1x + x + xX2 = -1 + x Combine like terms: -1x + x = 0 -1X2 + 0 + xX2 = -1 + x -1X2 + xX2 = -1 + x Reorder the terms: 1 + -1X2 + -1x + xX2 = -1 + x + 1 + -1x Reorder the terms: 1 + -1X2 + -1x + xX2 = -1 + 1 + x + -1x Combine like terms: -1 + 1 = 0 1 + -1X2 + -1x + xX2 = 0 + x + -1x 1 + -1X2 + -1x + xX2 = x + -1x Combine like terms: x + -1x = 0 1 + -1X2 + -1x + xX2 = 0 The solution to this equation could not be determined.
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