Given Differential Equation :

Formula :

i)

ii)

iii) General solution :

For the differential equation in the form of

General solution is given by,

Where, integrating factor,

Answer :

Given differential equation is

Dividing above equation by (1+x²),

………eq(1)

Equation (1) is of the form

Where, and

Therefore, integrating factor is

Let,

………

General solution is

………

Therefore, general solution is

For particular solution put y=0 and x=0 in above equation,

Substituting c in general solution,

Dividing above equation by (1+x²),

Therefore, particular solution is