已知y(来学网)(x)与y(x)是方程y″+P(x)y′+Q(x)y=0的两个线性无关的特解,Y(x)和Y(x)分别是方程y″+P(x)y′+Q(x)y=R(x)和y″+P(x)y′+Q(x)y=R(x)的特解。那么方程y″+P(x)y′+Q(x)y=R(x)+R(x)的通解应是:
  • A.
    C(来学网)y+Cy
  • B.
    C(来学网)Y(x)+CY(x)
  • C.
    C(来学网)y+Cy+Y(x)
  • D.
    C(来学网)y+Cy+Y(x)+Y(x)