Jawabanmu

2014-09-01T12:04:05+07:00
Misal : (-2a)^3(2a)^-1/3/(16a^4)^5/12=
-2^3 a^3 . 2^-1/3 a^-1/3 /(2^4 a^4)^5/12 =
-2^3 . 2^-1/3 a^3 . a^-1/3 / 2^5/3 a^5/3 =
-1 . 2^3-1/3 a^3-1/3 / 2^5/3 a^5/3 =
-1 . 2^9-1/3 a^9-1/3 / 2^5/3 a^5/3 =
-1 . 2^8/3 a^8/3 / 2^5/3 a^5/3 =
-1 . 2^8/3-5/3 a^8/3-5/3 =
-1 . 2a
-2a