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Simplifying x2 + -2y2 + 4x + 4y + 4 = 0 Reorder the terms: 4 + 4x + x2 + 4y + -2y2 = 0 Solving 4 + 4x + x2 + 4y + -2y2 = 0 Solving for variable 'x'. The solution to this equation could not be determined.
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