(1 point) If the series y(x) = Σ c, xn is a solution of the differential equation 2y" 5x2y + 3y = 0, then c, +2 n-O 5(n-1/2(n+2)n C1+3/2(n+2)(n+1)) cn , n = 1,2, A general solution of the same equation can be written as y(x) = coy (x) + c 2(x), where yi (x) = 1 +Xx". n-2 Calculate a2 = a4- by=