Odpowiedzi

2010-03-11T17:45:28+01:00
4(x-2y-z)
3(2a-3b+4y)
4(3a²+2m-5)
5(a²-3b-4c)
6(5y+3y-2)
6(6a+2b-1)
9(7m+6n-1)
3(a²2b 3)
0,7(5a+b-20)
2010-03-11T17:45:36+01:00
4x-8y-4z=2(2x-4y-2z)
6a-9b+12y=3(2a-3b+4y)
12a²+8m-20=2(6a²+4m-10)
5a²-15b+20c=5(a²-3b+4c)
30x+18y-6=6(5x+3y)
36a+12b-6=6(6a+2b)
63m+54n-9=3(31m+18n-3)
3a² 6b 9= 3(a² 2b 3)
___ + ___- ___ =
5 5 5 =1(5 5 5)
3,5a+0,7b-14=0,7(5a-20)