1. The problem statement, all variables and given/known data What is the general solution to y'' - 2(y')^2 = 0 ? 2. Relevant equations 3. The attempt at a solution Let u = y ' u ' - 2u^2 = 0 u ' = 2u^2 u = (2 / 3)u^3 + C This cannot be solved using separation of variables, what is done?