Tolong bantu tugas logaritma soal no 4

1. log(x^2+2x+1)< log(3x+4)
x^2-3x+2×+1-4<0
x^2-x-3<0
2. 2x-2< 4x+8
2x-4×< 8+2
-2x<10
x < 10/-2
x< -5
3. x^2+4×+4< 5x+10
x^2-5x+4x-10+4<0
x^2-x-6<0
(x+3) (x-2)
x= -3 atau x=2
log nya di coret