\[ \int \frac {d+e x}{\left (c d^2+2 c d e x+c e^2 x^2\right )^2} \, dx \]
Optimal antiderivative \[ -\frac {1}{2 c^{2} e \left (e x +d \right )^{2}} \]
command
integrate((e*x+d)/(c*e^2*x^2+2*c*d*e*x+c*d^2)^2,x, algorithm="giac")
Giac 1.9.0-11 via sagemath 9.6 output
\[ -\frac {e^{\left (-1\right )}}{2 \, {\left (c d^{2} + {\left (x^{2} e + 2 \, d x\right )} c e\right )} c} \]
Giac 1.7.0 via sagemath 9.3 output
\[ \text {Exception raised: NotImplementedError} \]________________________________________________________________________________________