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Simplifying 20x2 + -80xy + 85y2 = 100 Reorder the terms: -80xy + 20x2 + 85y2 = 100 Solving -80xy + 20x2 + 85y2 = 100 Solving for variable 'x'. Reorder the terms: -100 + -80xy + 20x2 + 85y2 = 100 + -100 Combine like terms: 100 + -100 = 0 -100 + -80xy + 20x2 + 85y2 = 0 Factor out the Greatest Common Factor (GCF), '5'. 5(-20 + -16xy + 4x2 + 17y2) = 0 Ignore the factor 5.Subproblem 1
Set the factor '(-20 + -16xy + 4x2 + 17y2)' equal to zero and attempt to solve: Simplifying -20 + -16xy + 4x2 + 17y2 = 0 Solving -20 + -16xy + 4x2 + 17y2 = 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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