(2x-3)(y+2)-(x-3y)=Cały czas wychodza mi inne wyniki pomocy !
2xy+4x-3y-6-(x-3y)=2xy+4x-3y-6-x+3y=2xy+3x-6
Pozdraiwam ;)
(2x-3)·(y+2)-(x-3y)=2x-6·y-x+3y=x-3y
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2xy+4x-3y-6-(x-3y)=2xy+4x-3y-6-x+3y=2xy+3x-6
Pozdraiwam ;)
(2x-3)·(y+2)-(x-3y)=2x-6·y-x+3y=x-3y