Solve the problem y''+xy'+2y = 0 by finding a series solution near x 0 = 0. (a) Find a general recursive formula for the series solution.

Solve the problem y''+xy'+2y = 0 by finding a series solution near x0 = 0. (a) Find a general recursive formula for the series solution. (b) Using your formula, write down the first four terms of each of the two solution. (c) Compute the Wronskian at x = 0. Is it zero or non-zero?