SOLUTION: 3([x^2-9y^2][y-x])

Question 1076047: 3([x^2-9y^2][y-x])

Answer by Boreal(15235) (Show Source): You can put this solution on YOUR website!
If what is desired is multiplying, the parentheses are
x^2y-x^3-9y^3+9y^2x
the answer is -3x^3+3x^2y+27xy^2-27y^3
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