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.
(x+7)(x+i)(x-i)(x+8i)(x-8i) expanded form
(x+7)(x+i)(x-i)(x+8i)(x-8i) expanded form
Natural Language
Math Input
Extended Keyboard