Cevaplar

2012-12-01T20:30:30+02:00

x+y=10 ise (ax+2x+ay+2y):(2a+4) 


[a(x+y)+2(x+y)]/2(a+2) =>   [a*10+2*10]/2(a+2)  =>10a+20/2(a+2)

=>2(5a+10)/2(a+2)  => 2 ler sadeleşir => 5a+2/a+2 => a+2 lerde sadeşir =>cevap =5 tir

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