The domain of f(x)=log x+3(x2-1)

Given f(x)=log x+3(x2-1)f(x) is to be defined, when x2-1>0,3+x>0 and 3+x≠1i.e x2>1,x>-3 and x≠-2i.e x< -1 or x>1,x>-3 and x≠-2∴Domain =(-3,-2)∪(-2,-1)∪(1,∞)