If the general solution of (0.603)y” + (-0.87)y, + (0.3 138)y = 0.364×2 is written in…

If the general solution of (0.603)y” + (-0.87)y, + (0.3 138)y = 0.364×2 is written in the form cien, ceが+Ar2 + Br + C, then the value of C is