Question

x^2 - 3x + Зу - у^2
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Answer 1

Answer:

$x {}^{2} - 3x + 3y - y {}^{2} \\ xy {}^{2 - 2} - 3x + 3y \\ xy {}^{2} - 3x + 3y \\ xy {}^{2} - x {y}^{}$

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