(d^3y/dx^3)-2(d^2y/dx^2)-dy/dx+2y=0的通解怎么求?RT

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(d^3y/dx^3)-2(d^2y/dx^2)-dy/dx+2y=0的通解怎么求?RT
(d^3y/dx^3)-2(d^2y/dx^2)-dy/dx+2y=0的通解怎么求?
RT

(d^3y/dx^3)-2(d^2y/dx^2)-dy/dx+2y=0的通解怎么求?RT