Are ln(x²+x-2) and ln(x-1)+ln(x+2) equivalent?

[Windowmaker]

Ive solved an indefinite integral and the answer is this

ln(x^2+x-2)

My question is:

ln(x^2+x-2) = ln (x-1) +ln( x +2 )

Or are they different?

 

[LCKurtz]

ln(ab) = ln(a) + ln(b)

 

[Windowmaker]

Sweet thanks!