Q.2 Solve x² y" - 3xy' + 3y = 2x²ex.
Q.2 Solve x² y" - 3xy' + 3y = 2x²ex.
Q.1 The function y₁ = ex is the solution of y" - y = 0 on the interval (-[infinity], +[infinity]). Apply an appropriate method to find the second solution y2