Selesaikan persamaan logaritma berikut 3log(x2+6x+8)=1

³log (x² + 6x + 8) = ³log 3
x² + 6x + 8 = 3
x² + 6x + 8 – 3 = 0
x² + 6x + 5 = 0
(x + 5)(x + 1) = 0
x = -5 atau x = -1