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.
2a^2 + 28a + 98 (2a+7)^2
2a^2 + 28a + 98 (2a+7)^2
Natural Language
Math Input
Extended Keyboard
