5.17 Problem number 834

\[ \int \frac {(a+b x)^2}{x^3 \sqrt {c x^2}} \, dx \]

Optimal antiderivative \[ -\frac {\left (b x +a \right )^{3}}{3 a \,x^{2} \sqrt {c \,x^{2}}} \]

command

integrate((b*x+a)^2/x^3/(c*x^2)^(1/2),x, algorithm="giac")

Giac 1.9.0-11 via sagemath 9.6 output

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

Giac 1.7.0 via sagemath 9.3 output

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