1=2

No have fun Let 0=0 or, a^2-a^2=a^2-a^2 or, a(a-a)=(a+a)(a-a) ---in first a is common and in second a^2-b^2 Form... or, a=a+a--- Cutting (a-a) or, a=2a or, 1=2 From this proove any number have fun and make fun