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Simplifying X2 + -1xy + y2 + -1 = 0 Reorder the terms: -1 + X2 + -1xy + y2 = 0 Solving -1 + X2 + -1xy + y2 = 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 + X2 + -1xy + 1 + y2 = 0 + 1 Reorder the terms: -1 + 1 + X2 + -1xy + y2 = 0 + 1 Combine like terms: -1 + 1 = 0 0 + X2 + -1xy + y2 = 0 + 1 X2 + -1xy + y2 = 0 + 1 Combine like terms: 0 + 1 = 1 X2 + -1xy + y2 = 1 Add 'xy' to each side of the equation. X2 + -1xy + xy + y2 = 1 + xy Combine like terms: -1xy + xy = 0 X2 + 0 + y2 = 1 + xy X2 + y2 = 1 + xy Add '-1y2' to each side of the equation. X2 + y2 + -1y2 = 1 + xy + -1y2 Combine like terms: y2 + -1y2 = 0 X2 + 0 = 1 + xy + -1y2 X2 = 1 + xy + -1y2 Simplifying X2 = 1 + xy + -1y2 Reorder the terms: -1 + X2 + -1xy + y2 = 1 + xy + -1y2 + -1 + -1xy + y2 Reorder the terms: -1 + X2 + -1xy + y2 = 1 + -1 + xy + -1xy + -1y2 + y2 Combine like terms: 1 + -1 = 0 -1 + X2 + -1xy + y2 = 0 + xy + -1xy + -1y2 + y2 -1 + X2 + -1xy + y2 = xy + -1xy + -1y2 + y2 Combine like terms: xy + -1xy = 0 -1 + X2 + -1xy + y2 = 0 + -1y2 + y2 -1 + X2 + -1xy + y2 = -1y2 + y2 Combine like terms: -1y2 + y2 = 0 -1 + X2 + -1xy + y2 = 0 The solution to this equation could not be determined.
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