Cevaplar

2012-12-03T00:28:36+02:00

-P(x+2)= 7(x+2)-3=7x+14-3=7x+11

 

-P(3x-1)=21x-7-3=21x-10

 

-P(2x+1)=14x+7-3=14x+4

 

-P(-2)=-14-3=-17

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