Determine which expression is not equal to log(x6)\log(x^6)log(x6).
log(x3)+log(x2)\log(x^3) + \log(x^2)log(x3)+log(x2)
6log(x)6 \log(x)6log(x)
2log(x3)2 \log(x^3)2log(x3)
log(x4)+log(x2)\log(x^4) + \log(x^2)log(x4)+log(x2)