\[ \int \frac {(e x)^{7/2} \left (c+d x^2\right )}{\left (a+b x^2\right )^{9/4}} \, dx \]
Optimal antiderivative \[ \frac {2 \left (-a d +b c \right ) \left (e x \right )^{\frac {9}{2}}}{5 a b e \left (b \,x^{2}+a \right )^{\frac {5}{4}}}-\frac {\left (-9 a d +4 b c \right ) e \left (e x \right )^{\frac {5}{2}}}{10 a \,b^{2} \left (b \,x^{2}+a \right )^{\frac {1}{4}}}+\frac {\left (-9 a d +4 b c \right ) e^{\frac {7}{2}} \arctan \left (\frac {b^{\frac {1}{4}} \sqrt {e x}}{\left (b \,x^{2}+a \right )^{\frac {1}{4}} \sqrt {e}}\right )}{4 b^{\frac {13}{4}}}+\frac {\left (-9 a d +4 b c \right ) e^{\frac {7}{2}} \arctanh \left (\frac {b^{\frac {1}{4}} \sqrt {e x}}{\left (b \,x^{2}+a \right )^{\frac {1}{4}} \sqrt {e}}\right )}{4 b^{\frac {13}{4}}}-\frac {\left (-9 a d +4 b c \right ) e^{3} \sqrt {e x}}{2 b^{3} \left (b \,x^{2}+a \right )^{\frac {1}{4}}} \]
command
integrate((e*x)^(7/2)*(d*x^2+c)/(b*x^2+a)^(9/4),x, algorithm="maxima")
Maxima 5.46 SBCL 2.0.1.debian via sagemath 9.6 output
\[ -\frac {1}{40} \, {\left (4 \, c {\left (\frac {4 \, {\left (b + \frac {5 \, {\left (b x^{2} + a\right )}}{x^{2}}\right )} x^{\frac {5}{2}}}{{\left (b x^{2} + a\right )}^{\frac {5}{4}} b^{2}} + \frac {5 \, {\left (\frac {2 \, \arctan \left (\frac {{\left (b x^{2} + a\right )}^{\frac {1}{4}}}{b^{\frac {1}{4}} \sqrt {x}}\right )}{b^{\frac {1}{4}}} + \frac {\log \left (-\frac {b^{\frac {1}{4}} - \frac {{\left (b x^{2} + a\right )}^{\frac {1}{4}}}{\sqrt {x}}}{b^{\frac {1}{4}} + \frac {{\left (b x^{2} + a\right )}^{\frac {1}{4}}}{\sqrt {x}}}\right )}{b^{\frac {1}{4}}}\right )}}{b^{2}}\right )} - d {\left (\frac {4 \, {\left (4 \, a b^{2} + \frac {36 \, {\left (b x^{2} + a\right )} a b}{x^{2}} - \frac {45 \, {\left (b x^{2} + a\right )}^{2} a}{x^{4}}\right )}}{\frac {{\left (b x^{2} + a\right )}^{\frac {5}{4}} b^{4}}{x^{\frac {5}{2}}} - \frac {{\left (b x^{2} + a\right )}^{\frac {9}{4}} b^{3}}{x^{\frac {9}{2}}}} + \frac {45 \, a {\left (\frac {2 \, \arctan \left (\frac {{\left (b x^{2} + a\right )}^{\frac {1}{4}}}{b^{\frac {1}{4}} \sqrt {x}}\right )}{b^{\frac {1}{4}}} + \frac {\log \left (-\frac {b^{\frac {1}{4}} - \frac {{\left (b x^{2} + a\right )}^{\frac {1}{4}}}{\sqrt {x}}}{b^{\frac {1}{4}} + \frac {{\left (b x^{2} + a\right )}^{\frac {1}{4}}}{\sqrt {x}}}\right )}{b^{\frac {1}{4}}}\right )}}{b^{3}}\right )}\right )} e^{\frac {7}{2}} \]
Maxima 5.44 via sagemath 9.3 output
\[ \int \frac {{\left (d x^{2} + c\right )} \left (e x\right )^{\frac {7}{2}}}{{\left (b x^{2} + a\right )}^{\frac {9}{4}}}\,{d x} \]________________________________________________________________________________________