Tolong dong 2log 25 . 5log 27 . 3log 1per8??

²log25 . ⁵log27 . ³log(1/8)
= ²log5² . ⁵log3³ . ³log(2⁻³)
= 2 ²log5 . 3 ⁵log3 . (-3) ³log2
= (2)(3)(-3) ²log5 . ⁵log3 . ³log2
= (-18) ²log2
= (-18) 1
= -18