Hasil himpunan dari 2log (3x+2)=2 log (x2-3x+7)

2log (3x+2) = 2log (x^2 -3x+7)
3x + 2 = x^2 -3x + 7
x^2 -6x +5 = 0
(x - 5) (x - 1) = 0
x1 = 5 v x2 = 1


jadi, HP= {5,1}