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.
is ln(y) + ln(y-2) + ln(y+2) equal to ln(y(y^2-4))
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random