A solution of the differential equation
\(\left(\frac{d y}{d x}\right)^2-x \frac{d y}{d x}=0 \) is
1
y = 2x
2
y = 2x + 4
3
y = x2 - 1
4
\(y=\frac{\left(x^2-2\right)}{2}\)
A solution of the differential equation
\(\left(\frac{d y}{d x}\right)^2-x \frac{d y}{d x}=0 \) is