Question

( -B frac{y}{x} frac{d y}{d x}+B yleft(frac{d^{2} y}{d x^{2}}right)+Bleft(frac{d y}{d x}right)^{2}=0 )
So ( xleft{yleft(frac{d^{2} y}{d x^{2}}right)+left(frac{d y}{d x}right)^{2}right}=y frac{d y}{d x} )

# Show that Ar? +By =1 in the solution of

Solution