Odpowiedzi

2010-03-08T20:50:54+01:00
4x-8y-4z=4(x-2y-z)
5a -15+20c=5(a-3+4c)
63m+54-9=9(7m+6-1)=9(7m+5)
30x+18y-6=6(5x+3y-1)
36a+12b-6=6(6a+2b-1)
12a +8m-20=4(3a+2m-5)
2010-03-08T20:52:58+01:00
Mam ! ;P

4x-8y-4z= 8 ( 2x - y - 2 z )
5a -15+20c= 5 ( a - 3 - 4 c )
30x+18y-6= 6 ( 5x + 3 y - 1 )
36a+12b-6= 6 ( 6a + 2b - 1 )
12a +8m-20= 4 ( 3 a + 2m - 5 )