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.
max (-x2-x*M+x)/(1-x) with 0<x<1 and 0< M<1
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random
