Which expression is not equal to the others? A: xy3-(3x3 +2 B:x(y3 +3x)-2 C:xy3 -2+3y 2 D:xy +3y @-2

Answer 1

A) xy^3 - 3x^3 - 2

B) xy^3 + 3x^2 - 2

C) xy^3 + 3y^2 - 2

D) xy + 3y^-2 <---????

NONE of them are equal

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