1 point) Solve the initial value problem f the solution is 1 = + x + x + 3 + 4x + 5 x 5 + C6 x 6 + C7 x7 + ..., enter the following coefficients: Fo= 0 12 = F2 = 3 = F4= 5= 6= (4+x)y" + 3y = 0, y(0) = 0, y' (0) = 1