Jawabanmu

2014-03-02T17:45:59+07:00
6(1/3)^4 - 5(1/3)^3 - 38(1/3)^2 - 5(1/3) + 6 = 0
6(1/81) - 5(1/27) - 38(1/9) - 5/3 + 6 = 0
6/81 - 5/27 - 38/9 - 5/3 + 6/1 = 0
2/27 - 5/27 - 114/27 - 45/27 + 162/27 = 0
(2 - 5 - 114 - 45 + 162)/27 = 0
0/27 = 0
0 = 0
Terbukti

akar-akar yang lain yaitu: -2, 3 dan -1/2 maaf susah nulisnya (pakai cara horner)