Răspunsuri

2014-05-06T19:34:47+03:00
Cel mai inteligent răspuns!
2014-05-06T19:41:56+03:00
X²+2x+3x+6=
x( x + 2) + 3 ( x + 2) =
(x+2)*(x+3)

2 5 2