Odpowiedzi

2010-02-23T19:58:32+01:00
8x(-y+1)
2a(5a-b)
xy(1-x)
6(a-4b+5c)
2010-02-23T20:01:31+01:00
8x x( -y +1)
2a x(5a + b)
xy x (1 x - x)
6 x (-4b + 5c)
2010-02-23T20:05:30+01:00
-8(xy-x)
2(5a-ab)
x(y-xy)
6(a-4b+5c)