Saturday

August 30, 2014

August 30, 2014

Posted by **Alley** on Sunday, April 7, 2013 at 9:20pm.

ln(x/x-5) + ln(x+5/x) - ln(x^2-25)

- Write the expression as a single log -
**Reiny**, Sunday, April 7, 2013 at 10:24pmI am sure you meant to type

ln( x/(x-5) ) + ln( (x+5)/x ) - ln(x^2 - 25)

= lnx - ln(x-5) + ln(x+5) - lnx - (ln(x+5) + ln(x-5)

= -ln(x-5) + ln(x+5) - ln(x+5) - ln(x-5)

= -2ln(x-5)

**Related Questions**

Precalculus - 1. Write the given expression as a single logarithm. log(70x)+log(...

Precalculus - 1. Write the given expression as a single logarithm. log(70x)+log(...

pre calculous - use the properties of logarithms to write the expression as a ...

Math - Write each logarithmic expression as a single logarithm: Log 2 + 3 log 1

College Algebra - Write the expression as a single logarithm whose coeffecient ...

Precalculus - Write the given expression as a single logarithm. log(70x)+log(10y...

math - write as a single logarithm: -2logbase3(1/x)+(1/3)logbase3(square root of...

Precalc - how to write each expression into a single logarithm. 3log[4]x^(2) + (...

Advanced Functions/ Precalculus Log - 1. Evaluate 4^(log base4 64) + 10^(log100...

college algebra - Write expression as one logarithm and simplify if appropriate...