just doing homework
I assume the x2y and the xy2 are powers because the constant is usually written in front...
ok so first your going to combine like terms.
(x^2y + 3x + 2) - (2 + xy^2 + 3x)
2 - 2 = 0
x^2y - xy^2 = cannot be combined.
3x - 3x = 0
so final answer is x^2y - xy^2.
hope this helps.
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