Question 237793
Simplify the following:

-3(2x²+4xy+3y²)-(2x²-8xy-3y²)
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-6x^2 - 12xy - 9y^2 -2x^2 + 8xy + 3y^2
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= -8x^2 -4xy - 6y^2
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Cheers,
Stan H.