Jawabanmu

2014-09-12T16:47:00+07:00
2014-09-12T16:49:30+07:00
2log4 + 2 log 8 = log4/log 2 + log 8/log 2
                     =log 2²/log 2 + log 2³/log2
                     =²+³ = 5
jadi 2 log4+2log8 =5