det(Matrix([[(b+c)**2, c**2, b**2], [c**2, (a+c)**2, a**2], [b**2, a**2, (a+b)**2]]))

Uh oh! Wolfram|Alpha doesn't run without JavaScript.

Please enable JavaScript. If you don't know how, you can find instructionshere.Once you've done that, refresh this page to start using Wolfram|Alpha.