-^2-^2=? what is the answer
I'm not sure what that is...did you transcribe it correctly?
5^2-4^2=3^2
5^2-3^2=4^2
10^2-8^2=6^2
10^2-6^2=8^2
.........
OK....if that is what is asked, here is another
13^2 - 12^2 = 5^2
+37101 
