Jawabanmu

2014-02-16T22:06:18+07:00
(3α-1) (3β-1) = 9αβ - 3(α+β) + 1
αβ = 3 , α+β = 6

9x3 - 3x6 + 1 = 10
kalo (3α-1) dan (3β-1) pers kuadrat nya