pkg load symbolic
syms x(t)
%dsolve(diff(x(t), t) == -x^2 + 4/t*x - 4/(t^2), x(1) == 0)

%syms y(x)
%dsolve(diff(y(x), x) == 3* x - (3*y)/x - 2, y(1) == 1)

dsolve(diff(x(t), t) == (1/t) * x - 2 * t * x^2,  x(1) == 1)