1 answer
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Like terms:
3x, x, -x^2, 4x, 4x^2
y, 3y, 5xy, 3y^2
3x
x
y
3y^2
-x^2
5xy
4x^2
3y
4x
3x, x, -x^2, 4x, 4x^2
y, 3y, 5xy, 3y^2