One plus one are two

|Theorem: 1 + 1 = 2Proof:n(2n – 2) = n(2n – 2)n(2n – 2) – n(2n – 2) = 0(n – n)(2n – 2) = 02n(n – n) – 2(n – n) = 02n – 2 = 02n = 2n + n = 2or setting n = 11 + 1 = 2