5.29 Problem number 850

\[ \int \frac {(a+b x)^2}{x^3 \left (c x^2\right )^{5/2}} \, dx \]

Optimal antiderivative \[ -\frac {a^{2}}{7 c^{2} x^{6} \sqrt {c \,x^{2}}}-\frac {a b}{3 c^{2} x^{5} \sqrt {c \,x^{2}}}-\frac {b^{2}}{5 c^{2} x^{4} \sqrt {c \,x^{2}}} \]

command

integrate((b*x+a)^2/x^3/(c*x^2)^(5/2),x, algorithm="giac")

Giac 1.9.0-11 via sagemath 9.6 output

\[ -\frac {21 \, b^{2} \sqrt {c} x^{2} + 35 \, a b \sqrt {c} x + 15 \, a^{2} \sqrt {c}}{105 \, c^{3} x^{7} \mathrm {sgn}\left (x\right )} \]

Giac 1.7.0 via sagemath 9.3 output

\[ \int \frac {{\left (b x + a\right )}^{2}}{\left (c x^{2}\right )^{\frac {5}{2}} x^{3}}\,{d x} \]________________________________________________________________________________________