Jawabanmu

2014-08-14T17:43:26+07:00
(-2/3)^4 × (1/2 -1/6)²
= 2^4/3^4 × (3/6 - 1/6)²
= 2^4/3^4 × (2/6)²
= 2^4/3^4 × (1/3)²
= 2^4/3^4 × 1²/3²
= 2^4/ 3^(4+2)
= 2^4/ 3^6