Odpowiedzi

2010-01-12T17:19:37+01:00
4x-8y-4z=4(x-2y-z)
6a-9b+12y=3(2a-3b+4y)
12a do kwadratu + 8m-20=4(36ado kw. +2m-5)
5a do kwadratu - 15b + 20c=5(a do kw. -3b +4c)
30x+18y-6 =6(5x+3y-1)
36a+12b-6=6(6a+2b-1)
2010-01-12T17:21:11+01:00
4x-8y-4z=4(x-2y-z)
6a-9b+12y=3(3a-3b+4y)
12a do kwadratu + 8m-20=4(3a do kwadratu+2m-5)
5a do kwadratu - 15b + 20c=5(a do kwadratu - 3b+4c)
30x+18y-6 =6(5x+3y-1)
36a+12b-6=6(6a+2b-1)