Cevaplar

2012-11-02T20:04:04+02:00

+2+2dewn 5 t 10dan 10 olur

0
2012-11-02T21:21:59+02:00

2.(-x+2).(-x+2)=8-2x+4).(-x+2)=2x^2-4x+4x+8=2x^2+8

 

-x+2x+2x^2+8-1-x+2+3=2x^2+12

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