\[ \int \frac {(1-2 x)^{5/2} \sqrt {2+3 x}}{(3+5 x)^{5/2}} \, dx \]
Optimal antiderivative \[ \frac {338 \EllipticE \left (\frac {\sqrt {21}\, \sqrt {1-2 x}}{7}, \frac {\sqrt {1155}}{33}\right ) \sqrt {33}}{5625}+\frac {992 \EllipticF \left (\frac {\sqrt {21}\, \sqrt {1-2 x}}{7}, \frac {\sqrt {1155}}{33}\right ) \sqrt {33}}{5625}-\frac {2 \left (1-2 x \right )^{\frac {5}{2}} \sqrt {2+3 x}}{15 \left (3+5 x \right )^{\frac {3}{2}}}-\frac {46 \left (1-2 x \right )^{\frac {3}{2}} \sqrt {2+3 x}}{75 \sqrt {3+5 x}}-\frac {76 \sqrt {1-2 x}\, \sqrt {2+3 x}\, \sqrt {3+5 x}}{375} \]
command
integrate((1-2*x)^(5/2)*(2+3*x)^(1/2)/(3+5*x)^(5/2),x, algorithm="fricas")
Fricas 1.3.8 (sbcl 2.2.11.debian) via sagemath 9.6 output
\[ \frac {2 \, {\left (100 \, x^{2} - 925 \, x - 712\right )} \sqrt {5 \, x + 3} \sqrt {3 \, x + 2} \sqrt {-2 \, x + 1}}{375 \, {\left (25 \, x^{2} + 30 \, x + 9\right )}} \]
Fricas 1.3.7 via sagemath 9.3 output
\[ {\rm integral}\left (\frac {{\left (4 \, x^{2} - 4 \, x + 1\right )} \sqrt {5 \, x + 3} \sqrt {3 \, x + 2} \sqrt {-2 \, x + 1}}{125 \, x^{3} + 225 \, x^{2} + 135 \, x + 27}, x\right ) \]