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.
(8a^2 -2a -15)/(4a + 5)
(8a^2 -2a -15)/(4a + 5)
Natural Language
Math Input
Extended Keyboard
