Himpunan penyelesaian dari persamaan 3 log (x ^ 2 – 6 x + 2 )= 2 adalah​

³log (x² – 6x + 2) = 2

x² – 6x + 2 = 3²

x² – 6x + 2 = 9

x² – 6x + 2 – 9 = 0

x² – 6x – 7 = 0

(x – 7)(x + 1) = 0

x = 7 dan x = -1

HP = {-1, 7}