Jawabanmu

2014-01-27T19:31:35+07:00
²log12 + ²log8 - ²log3
= ²log(3.2.2) + ²log(2.2.2) - ²log3
= ²log3 + ²log2 + ²log2 + ²log2 + ²log2 + ²log2 - ²log3
= 1 + 1 + 1 + 1 + 1 + ²log3 - ²log3
= 5
1 5 1
2014-01-27T19:32:15+07:00
2log12 + 2log8 - 2log3
2log2 + 2log2 + 2log3 + 2log2 + 2log2 +2log2 -2log3
1+1+2log3+1+1+1-2log3
5
1 5 1