User:Tonypr

Awesome math solver from Puerto Rico, soon to be International Math Olympiad.

Proof :

Suppose that

$$$\begin{array}{rcl}a& =& b\\ a^2& =& ab\\ a^2-b^2& =& ab-b^2\\ (a+b)(a-b)& =& b(a-b)\\ a+b& =& b\\ b+b& =& b\\ 2b& =& b\\ 2& =& 1\end{array}$$$ (Error compiling LaTeX. Unknown error_msg)