\[ \int \frac {(e x)^{9/2} (A+B x)}{\left (a+c x^2\right )^{5/2}} \, dx \]
Optimal antiderivative \[ -\frac {e \left (e x \right )^{\frac {7}{2}} \left (B x +A \right )}{3 c \left (c \,x^{2}+a \right )^{\frac {3}{2}}}-\frac {e^{3} \left (e x \right )^{\frac {3}{2}} \left (9 B x +7 A \right )}{6 c^{2} \sqrt {c \,x^{2}+a}}+\frac {7 A \,e^{5} x \sqrt {c \,x^{2}+a}}{2 c^{\frac {5}{2}} \left (\sqrt {a}+x \sqrt {c}\right ) \sqrt {e x}}+\frac {5 B \,e^{4} \sqrt {e x}\, \sqrt {c \,x^{2}+a}}{2 c^{3}}-\frac {7 a^{\frac {1}{4}} A \,e^{5} \sqrt {\frac {\cos \left (4 \arctan \left (\frac {c^{\frac {1}{4}} \sqrt {x}}{a^{\frac {1}{4}}}\right )\right )}{2}+\frac {1}{2}}\, \EllipticE \left (\sin \left (2 \arctan \left (\frac {c^{\frac {1}{4}} \sqrt {x}}{a^{\frac {1}{4}}}\right )\right ), \frac {\sqrt {2}}{2}\right ) \left (\sqrt {a}+x \sqrt {c}\right ) \sqrt {x}\, \sqrt {\frac {c \,x^{2}+a}{\left (\sqrt {a}+x \sqrt {c}\right )^{2}}}}{2 \cos \left (2 \arctan \left (\frac {c^{\frac {1}{4}} \sqrt {x}}{a^{\frac {1}{4}}}\right )\right ) c^{\frac {11}{4}} \sqrt {e x}\, \sqrt {c \,x^{2}+a}}-\frac {a^{\frac {1}{4}} e^{5} \sqrt {\frac {\cos \left (4 \arctan \left (\frac {c^{\frac {1}{4}} \sqrt {x}}{a^{\frac {1}{4}}}\right )\right )}{2}+\frac {1}{2}}\, \EllipticF \left (\sin \left (2 \arctan \left (\frac {c^{\frac {1}{4}} \sqrt {x}}{a^{\frac {1}{4}}}\right )\right ), \frac {\sqrt {2}}{2}\right ) \left (5 B \sqrt {a}-7 A \sqrt {c}\right ) \left (\sqrt {a}+x \sqrt {c}\right ) \sqrt {x}\, \sqrt {\frac {c \,x^{2}+a}{\left (\sqrt {a}+x \sqrt {c}\right )^{2}}}}{4 \cos \left (2 \arctan \left (\frac {c^{\frac {1}{4}} \sqrt {x}}{a^{\frac {1}{4}}}\right )\right ) c^{\frac {13}{4}} \sqrt {e x}\, \sqrt {c \,x^{2}+a}} \]
command
integrate((e*x)^(9/2)*(B*x+A)/(c*x^2+a)^(5/2),x, algorithm="fricas")
Fricas 1.3.8 (sbcl 2.2.11.debian) via sagemath 9.6 output
\[ -\frac {15 \, {\left (B a c^{2} x^{4} + 2 \, B a^{2} c x^{2} + B a^{3}\right )} \sqrt {c} e^{\frac {9}{2}} {\rm weierstrassPInverse}\left (-\frac {4 \, a}{c}, 0, x\right ) + 21 \, {\left (A c^{3} x^{4} + 2 \, A a c^{2} x^{2} + A a^{2} c\right )} \sqrt {c} e^{\frac {9}{2}} {\rm weierstrassZeta}\left (-\frac {4 \, a}{c}, 0, {\rm weierstrassPInverse}\left (-\frac {4 \, a}{c}, 0, x\right )\right ) - {\left (4 \, B c^{3} x^{4} - 9 \, A c^{3} x^{3} + 21 \, B a c^{2} x^{2} - 7 \, A a c^{2} x + 15 \, B a^{2} c\right )} \sqrt {c x^{2} + a} \sqrt {x} e^{\frac {9}{2}}}{6 \, {\left (c^{6} x^{4} + 2 \, a c^{5} x^{2} + a^{2} c^{4}\right )}} \]
Fricas 1.3.7 via sagemath 9.3 output
\[ {\rm integral}\left (\frac {{\left (B e^{4} x^{5} + A e^{4} x^{4}\right )} \sqrt {c x^{2} + a} \sqrt {e x}}{c^{3} x^{6} + 3 \, a c^{2} x^{4} + 3 \, a^{2} c x^{2} + a^{3}}, x\right ) \]