SOLUTION: Abby can you help me with these 3 problems? express as a single logarithm 1. log3u^2 - log3v 2. log2(1/x)+log2(1/x^2) 3. log (x^2+2x-3/x^2-4)-log(x^2+7x+6/x+2)

Algebra.Com
Question 6142: Abby can you help me with these 3 problems?
express as a single logarithm
1. log3u^2 - log3v
2. log2(1/x)+log2(1/x^2)
3. log (x^2+2x-3/x^2-4)-log(x^2+7x+6/x+2)

Answer by Abbey(339)   (Show Source): You can put this solution on YOUR website!
the difference of logs with the same base can be expressed as a fraction:
1.
The sum of logs with the same base can be expressed as multiplication:
2.
This is a complex fraction, so you have to flip and multiply:
3.

RELATED QUESTIONS

write as a single logarithm HELP.. I just dont understand this. log3u^2 - log3v... (answered by arunpaul)
Please help me solve this task: Sqrt(log2((2x-3)/(x-1)))<1 log2 is logarithm base (answered by rothauserc)
how to express the following as a single log? 1. log7+ log4- log2= 2. 2log(ab)-... (answered by nerdybill)
express as a single logarithm: 1/2 Log(x-3) - 5... (answered by lwsshak3)
rewrite as a single logarithm... (answered by psbhowmick)
Can you help me with a detail explain for this? (Log2(x+1))^2 +2log2 (x+1) -3... (answered by Alan3354)
4) Express as a single logarithm with a coefficient of 1:... (answered by jim_thompson5910)
Express as a single logarithm with a coefficient of 1:... (answered by lwsshak3)
1. log2(x-3)=3-log2(x-1) (the base is log 2) 2. 6log7(x^2-1)-5log7(x-1) (the base is... (answered by MathLover1)