0=1. What? Is that even legal mathematics? Well if we can prove that 1=2, will you be willing to accept 0=1? Here goes… a=b Multiplying both sides by a: a × a=a × b Subtracting –b2 on both sides: a2 – b2 = a × b – b2 Factoring out: (a+b) × (a-b) = b × […]