Solve the differential equation using th 
e method of variation of parameters. 
Definitions:
Joint Degeneration
The gradual deterioration of joint function and structure, often associated with conditions like osteoarthritis.
Arthritis
A condition causing inflammation, pain, and stiffness in the joints, often leading to reduced mobility and quality of life.
Inflammatory Disease
A disease characterized by inflammation, which is a response of body tissues to injury or irritation, marked by pain, redness, swelling, and sometimes loss of function.
Musculoskeletal
Relating to or affecting the muscles and the skeleton.
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