\[ \int \frac {(e x)^{5/2} \left (A+B x^2\right )}{\sqrt {a+b x^2}} \, dx \]
Optimal antiderivative \[ \frac {2 \left (9 A b -7 B a \right ) e \left (e x \right )^{\frac {3}{2}} \sqrt {b \,x^{2}+a}}{45 b^{2}}+\frac {2 B \left (e x \right )^{\frac {7}{2}} \sqrt {b \,x^{2}+a}}{9 b e}-\frac {2 a \left (9 A b -7 B a \right ) e^{2} \sqrt {e x}\, \sqrt {b \,x^{2}+a}}{15 b^{\frac {5}{2}} \left (\sqrt {a}+x \sqrt {b}\right )}+\frac {2 a^{\frac {5}{4}} \left (9 A b -7 B a \right ) e^{\frac {5}{2}} \sqrt {\frac {\cos \left (4 \arctan \left (\frac {b^{\frac {1}{4}} \sqrt {e x}}{a^{\frac {1}{4}} \sqrt {e}}\right )\right )}{2}+\frac {1}{2}}\, \EllipticE \left (\sin \left (2 \arctan \left (\frac {b^{\frac {1}{4}} \sqrt {e x}}{a^{\frac {1}{4}} \sqrt {e}}\right )\right ), \frac {\sqrt {2}}{2}\right ) \left (\sqrt {a}+x \sqrt {b}\right ) \sqrt {\frac {b \,x^{2}+a}{\left (\sqrt {a}+x \sqrt {b}\right )^{2}}}}{15 \cos \left (2 \arctan \left (\frac {b^{\frac {1}{4}} \sqrt {e x}}{a^{\frac {1}{4}} \sqrt {e}}\right )\right ) b^{\frac {11}{4}} \sqrt {b \,x^{2}+a}}-\frac {a^{\frac {5}{4}} \left (9 A b -7 B a \right ) e^{\frac {5}{2}} \sqrt {\frac {\cos \left (4 \arctan \left (\frac {b^{\frac {1}{4}} \sqrt {e x}}{a^{\frac {1}{4}} \sqrt {e}}\right )\right )}{2}+\frac {1}{2}}\, \EllipticF \left (\sin \left (2 \arctan \left (\frac {b^{\frac {1}{4}} \sqrt {e x}}{a^{\frac {1}{4}} \sqrt {e}}\right )\right ), \frac {\sqrt {2}}{2}\right ) \left (\sqrt {a}+x \sqrt {b}\right ) \sqrt {\frac {b \,x^{2}+a}{\left (\sqrt {a}+x \sqrt {b}\right )^{2}}}}{15 \cos \left (2 \arctan \left (\frac {b^{\frac {1}{4}} \sqrt {e x}}{a^{\frac {1}{4}} \sqrt {e}}\right )\right ) b^{\frac {11}{4}} \sqrt {b \,x^{2}+a}} \]
command
integrate((e*x)^(5/2)*(B*x^2+A)/(b*x^2+a)^(1/2),x, algorithm="fricas")
Fricas 1.3.8 (sbcl 2.2.11.debian) via sagemath 9.6 output
\[ -\frac {2 \, {\left (3 \, {\left (7 \, B a^{2} - 9 \, A a b\right )} \sqrt {b} e^{\frac {5}{2}} {\rm weierstrassZeta}\left (-\frac {4 \, a}{b}, 0, {\rm weierstrassPInverse}\left (-\frac {4 \, a}{b}, 0, x\right )\right ) - {\left (5 \, B b^{2} x^{3} - {\left (7 \, B a b - 9 \, A b^{2}\right )} x\right )} \sqrt {b x^{2} + a} \sqrt {x} e^{\frac {5}{2}}\right )}}{45 \, b^{3}} \]
Fricas 1.3.7 via sagemath 9.3 output
\[ {\rm integral}\left (\frac {{\left (B e^{2} x^{4} + A e^{2} x^{2}\right )} \sqrt {e x}}{\sqrt {b x^{2} + a}}, x\right ) \]