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.
{a + b + c = 0, a b + a c + b c = -2683}
{a + b + c = 0, a b + a c + b c = -2683}
Natural Language
Math Input
Extended Keyboard