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Maths Puzzle
Numerical Ability
Please help 2x^2-2y^2 over3x^2 y^2 multiplied by 4x^2 y-4xy^2 over 6x^2+6xy
2x^2-2y^2.....4x^2 y-4xy^2
---------..X..------------
3x^2 y^2......6x^2+6xy
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