2log12 + 2log 4 - 2log 6

= 2log10 maaf jika belum tepat

jawab
logaritma

²log 12 + ²log 4 - ²log 6 =
= ² log (12 x 4 / 6)
= ² log 8
= ²log 2³
= 3. ³log 2
= 3