SOLUTION: Write as a single Logarithm? a) 4log(x+2)-1/2log(2x-1) b) 3lnx+1/2lnx-4ln(x^2+1)

Algebra ->  Logarithm Solvers, Trainers and Word Problems -> SOLUTION: Write as a single Logarithm? a) 4log(x+2)-1/2log(2x-1) b) 3lnx+1/2lnx-4ln(x^2+1)      Log On


   

Question 816826: Write as a single Logarithm?
a) 4log(x+2)-1/2log(2x-1)
b) 3lnx+1/2lnx-4ln(x^2+1)
Answer by LinnW(1048) About Me  (Show Source):
You can put this solution on YOUR website!
Write as a single Logarithm?
a) 4log(x+2)-1/2log(2x-1)
log((x+2)^4)-log((2x-1)^(1/2))
log%28+%28%28x%2B2%29%5E4%29%2F%28%282x-1%29%5E%281%2F2%29%29+%29


b) 3lnx+ 1/2lnx- 4ln(x^2+1)
ln(x^3) + ln(x^(1/2)) + ln( (x^2+1)^4 )
ln%28+x%5E3+%2A+x%5E%281%2F2%29+%2A+%28x%5E2%2B1%29%5E4+%29