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Simplifying (2x + -56y)(28x + 37y) = 120 Multiply (2x + -56y) * (28x + 37y) (2x * (28x + 37y) + -56y * (28x + 37y)) = 120 ((28x * 2x + 37y * 2x) + -56y * (28x + 37y)) = 120 Reorder the terms: ((74xy + 56x2) + -56y * (28x + 37y)) = 120 ((74xy + 56x2) + -56y * (28x + 37y)) = 120 (74xy + 56x2 + (28x * -56y + 37y * -56y)) = 120 (74xy + 56x2 + (-1568xy + -2072y2)) = 120 Reorder the terms: (74xy + -1568xy + 56x2 + -2072y2) = 120 Combine like terms: 74xy + -1568xy = -1494xy (-1494xy + 56x2 + -2072y2) = 120 Solving -1494xy + 56x2 + -2072y2 = 120 Solving for variable 'x'. Reorder the terms: -120 + -1494xy + 56x2 + -2072y2 = 120 + -120 Combine like terms: 120 + -120 = 0 -120 + -1494xy + 56x2 + -2072y2 = 0 Factor out the Greatest Common Factor (GCF), '2'. 2(-60 + -747xy + 28x2 + -1036y2) = 0 Ignore the factor 2.Subproblem 1
Set the factor '(-60 + -747xy + 28x2 + -1036y2)' equal to zero and attempt to solve: Simplifying -60 + -747xy + 28x2 + -1036y2 = 0 Solving -60 + -747xy + 28x2 + -1036y2 = 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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