Jawabanmu

2014-09-11T15:21:01+07:00
A. 3a + 6b = 3 (a+2b)
b. 4x + 10y = 2(2x+5y)
c. 10x+2y+4z = 2(5x+y+2z)
2014-09-11T15:21:12+07:00