Uh oh! Wolfram|Alpha doesn't run without JavaScript.
Please enable JavaScript. If you don't know how, you can find instructions
here
.
Once you've done that, refresh this page to start using Wolfram|Alpha.
log (2x + 3) - log(2x - 4) = 2 log (2x)
log (2x + 3) - log(2x - 4) = 2 log (2x)
Natural Language
Math Input
Extended Keyboard
