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OJM,Botosani,1995
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- Mesaje: 1493
- Membru din: Mar Oct 26, 2010 9:21 pm
- Localitate: ORADEA
Re: OJM,Botosani,1995
INDICATIE: $1995-2x^2-8y^2+8xy-2x+4y=$$1995-2.\left[\left(x-2y+\dfrac{1}{2}\right)^2-\dfrac{1}{4}\right].$