\[ \int \frac {(A+B x) (d+e x)^6}{\left (a+b x+c x^2\right )^{7/2}} \, dx \]
Optimal antiderivative \[ \text {Expression too large to display} \]
command
integrate((B*x+A)*(e*x+d)^6/(c*x^2+b*x+a)^(7/2),x, algorithm="fricas")
Fricas 1.3.8 (sbcl 2.2.11.debian) via sagemath 9.6 output
\[ \text {output too large to display} \]
Fricas 1.3.7 via sagemath 9.3 output \[ \text {Timed out} \]