\[ \int \frac {\sqrt {1-2 x} (2+3 x)^{5/2}}{(3+5 x)^{5/2}} \, dx \]
Optimal antiderivative \[ -\frac {169 \EllipticE \left (\frac {\sqrt {21}\, \sqrt {1-2 x}}{7}, \frac {\sqrt {1155}}{33}\right ) \sqrt {33}}{20625}-\frac {496 \EllipticF \left (\frac {\sqrt {21}\, \sqrt {1-2 x}}{7}, \frac {\sqrt {1155}}{33}\right ) \sqrt {33}}{20625}-\frac {2 \left (2+3 x \right )^{\frac {5}{2}} \sqrt {1-2 x}}{15 \left (3+5 x \right )^{\frac {3}{2}}}-\frac {326 \left (2+3 x \right )^{\frac {3}{2}} \sqrt {1-2 x}}{825 \sqrt {3+5 x}}+\frac {458 \sqrt {1-2 x}\, \sqrt {2+3 x}\, \sqrt {3+5 x}}{1375} \]
command
integrate((2+3*x)^(5/2)*(1-2*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
\[ \frac {2 \, {\left (2475 \, x^{2} + 1825 \, x + 193\right )} \sqrt {5 \, x + 3} \sqrt {3 \, x + 2} \sqrt {-2 \, x + 1}}{4125 \, {\left (25 \, x^{2} + 30 \, x + 9\right )}} \]
Fricas 1.3.7 via sagemath 9.3 output
\[ {\rm integral}\left (\frac {{\left (9 \, x^{2} + 12 \, x + 4\right )} \sqrt {5 \, x + 3} \sqrt {3 \, x + 2} \sqrt {-2 \, x + 1}}{125 \, x^{3} + 225 \, x^{2} + 135 \, x + 27}, x\right ) \]