eliwine1
eliwine1
05-02-2015
Mathematics
contestada
8xy-3y^2+5x^2-7xy+12x^2-2y^2-3xy+8y^2
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annabananabread
annabananabread
05-02-2015
reorder it to 8xy-7xy-3xy-3y²-2y²+8y²+5x²+12x²
then simplify by combining like terms -2xy+3y²+17x²
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