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^{2} + 7b ^{2} = \frac{ 37 }{ 4 }, 2ab \sqrt{7} = 3\sqrt{7}
a^{2} + 7b ^{2} = \frac{ 37 }{ 4 }, 2ab \sqrt{7} = 3\sqrt{7}
Natural Language
Math Input
Extended Keyboard
