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Simplifying -2x2 + 2y2 + 4x + 4 = 0 Reorder the terms: 4 + 4x + -2x2 + 2y2 = 0 Solving 4 + 4x + -2x2 + 2y2 = 0 Solving for variable 'x'. Factor out the Greatest Common Factor (GCF), '2'. 2(2 + 2x + -1x2 + y2) = 0 Ignore the factor 2.Subproblem 1
Set the factor '(2 + 2x + -1x2 + y2)' equal to zero and attempt to solve: Simplifying 2 + 2x + -1x2 + y2 = 0 Solving 2 + 2x + -1x2 + y2 = 0 The solution to this equation could not be determined. This subproblem is being ignored because a solution could not be determined. The solution to this equation could not be determined.
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