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Simplifying (xy + 1)(xy + -1)(x + -3) = 0 Reorder the terms: (1 + xy)(xy + -1)(x + -3) = 0 Reorder the terms: (1 + xy)(-1 + xy)(x + -3) = 0 Reorder the terms: (1 + xy)(-1 + xy)(-3 + x) = 0 Multiply (1 + xy) * (-1 + xy) (1(-1 + xy) + xy(-1 + xy))(-3 + x) = 0 ((-1 * 1 + xy * 1) + xy(-1 + xy))(-3 + x) = 0 ((-1 + 1xy) + xy(-1 + xy))(-3 + x) = 0 (-1 + 1xy + (-1 * xy + xy * xy))(-3 + x) = 0 (-1 + 1xy + (-1xy + x2y2))(-3 + x) = 0 Combine like terms: 1xy + -1xy = 0 (-1 + 0 + x2y2)(-3 + x) = 0 (-1 + x2y2)(-3 + x) = 0 Multiply (-1 + x2y2) * (-3 + x) (-1(-3 + x) + x2y2(-3 + x)) = 0 ((-3 * -1 + x * -1) + x2y2(-3 + x)) = 0 ((3 + -1x) + x2y2(-3 + x)) = 0 (3 + -1x + (-3 * x2y2 + x * x2y2)) = 0 (3 + -1x + (-3x2y2 + x3y2)) = 0 (3 + -1x + -3x2y2 + x3y2) = 0 Solving 3 + -1x + -3x2y2 + x3y2 = 0 Solving for variable 'x'. The solution to this equation could not be determined.
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