Obtain the general solution and the particular solution (if applicable) of the following nonhomogeneous linear differential equations using any method discussed in this unit unless otherwise...

Extracted text: Obtain the general solution and the particular solution (if applicable) of the following nonhomogeneous linear differential equations using any method discussed in this unit unless otherwise specified. 7. xy' + xy' – 4y = 2xr"; given that y, = x and y, =1/x' form a fundamental s of solutions of its complementary equation