\[ \int \frac {(f+g x) \left (c d^2-b d e-b e^2 x-c e^2 x^2\right )^{5/2}}{(d+e x)^{17/2}} \, dx \]
Optimal antiderivative \[ \frac {c \left (-10 b e g +17 c d g +3 c e f \right ) \left (d \left (-b e +c d \right )-b \,e^{2} x -c \,e^{2} x^{2}\right )^{\frac {3}{2}}}{48 e^{2} \left (-b e +2 c d \right ) \left (e x +d \right )^{\frac {9}{2}}}-\frac {\left (-10 b e g +17 c d g +3 c e f \right ) \left (d \left (-b e +c d \right )-b \,e^{2} x -c \,e^{2} x^{2}\right )^{\frac {5}{2}}}{40 e^{2} \left (-b e +2 c d \right ) \left (e x +d \right )^{\frac {13}{2}}}-\frac {\left (-d g +e f \right ) \left (d \left (-b e +c d \right )-b \,e^{2} x -c \,e^{2} x^{2}\right )^{\frac {7}{2}}}{5 e^{2} \left (-b e +2 c d \right ) \left (e x +d \right )^{\frac {17}{2}}}+\frac {c^{4} \left (-10 b e g +17 c d g +3 c e f \right ) \arctanh \left (\frac {\sqrt {d \left (-b e +c d \right )-b \,e^{2} x -c \,e^{2} x^{2}}}{\sqrt {-b e +2 c d}\, \sqrt {e x +d}}\right )}{128 e^{2} \left (-b e +2 c d \right )^{\frac {5}{2}}}-\frac {c^{2} \left (-10 b e g +17 c d g +3 c e f \right ) \sqrt {d \left (-b e +c d \right )-b \,e^{2} x -c \,e^{2} x^{2}}}{64 e^{2} \left (-b e +2 c d \right ) \left (e x +d \right )^{\frac {5}{2}}}+\frac {c^{3} \left (-10 b e g +17 c d g +3 c e f \right ) \sqrt {d \left (-b e +c d \right )-b \,e^{2} x -c \,e^{2} x^{2}}}{128 e^{2} \left (-b e +2 c d \right )^{2} \left (e x +d \right )^{\frac {3}{2}}} \]
command
integrate((g*x+f)*(-c*e^2*x^2-b*e^2*x-b*d*e+c*d^2)^(5/2)/(e*x+d)^(17/2),x, algorithm="giac")
Giac 1.9.0-11 via sagemath 9.6 output
\[ \text {output too large to display} \]
Giac 1.7.0 via sagemath 9.3 output \[ \text {Timed out} \]_______________________________________________________