Optimal. Leaf size=101 \[ -\frac{a^2 A}{7 x^7}-\frac{2 a B c+2 A b c+b^2 B}{4 x^4}-\frac{A \left (2 a c+b^2\right )+2 a b B}{5 x^5}-\frac{a (a B+2 A b)}{6 x^6}-\frac{c (A c+2 b B)}{3 x^3}-\frac{B c^2}{2 x^2} \]
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Rubi [A] time = 0.0528436, antiderivative size = 101, normalized size of antiderivative = 1., number of steps used = 2, number of rules used = 1, integrand size = 21, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.048, Rules used = {765} \[ -\frac{a^2 A}{7 x^7}-\frac{2 a B c+2 A b c+b^2 B}{4 x^4}-\frac{A \left (2 a c+b^2\right )+2 a b B}{5 x^5}-\frac{a (a B+2 A b)}{6 x^6}-\frac{c (A c+2 b B)}{3 x^3}-\frac{B c^2}{2 x^2} \]
Antiderivative was successfully verified.
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Rule 765
Rubi steps
\begin{align*} \int \frac{(A+B x) \left (a+b x+c x^2\right )^2}{x^8} \, dx &=\int \left (\frac{a^2 A}{x^8}+\frac{a (2 A b+a B)}{x^7}+\frac{2 a b B+A \left (b^2+2 a c\right )}{x^6}+\frac{b^2 B+2 A b c+2 a B c}{x^5}+\frac{c (2 b B+A c)}{x^4}+\frac{B c^2}{x^3}\right ) \, dx\\ &=-\frac{a^2 A}{7 x^7}-\frac{a (2 A b+a B)}{6 x^6}-\frac{2 a b B+A \left (b^2+2 a c\right )}{5 x^5}-\frac{b^2 B+2 A b c+2 a B c}{4 x^4}-\frac{c (2 b B+A c)}{3 x^3}-\frac{B c^2}{2 x^2}\\ \end{align*}
Mathematica [A] time = 0.0363004, size = 100, normalized size = 0.99 \[ -\frac{10 a^2 (6 A+7 B x)+14 a x (2 A (5 b+6 c x)+3 B x (4 b+5 c x))+7 x^2 \left (2 A \left (6 b^2+15 b c x+10 c^2 x^2\right )+5 B x \left (3 b^2+8 b c x+6 c^2 x^2\right )\right )}{420 x^7} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.006, size = 90, normalized size = 0.9 \begin{align*} -{\frac{c \left ( Ac+2\,bB \right ) }{3\,{x}^{3}}}-{\frac{B{c}^{2}}{2\,{x}^{2}}}-{\frac{A{a}^{2}}{7\,{x}^{7}}}-{\frac{2\,aAc+A{b}^{2}+2\,abB}{5\,{x}^{5}}}-{\frac{2\,Abc+2\,aBc+{b}^{2}B}{4\,{x}^{4}}}-{\frac{a \left ( 2\,Ab+aB \right ) }{6\,{x}^{6}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.10712, size = 126, normalized size = 1.25 \begin{align*} -\frac{210 \, B c^{2} x^{5} + 140 \,{\left (2 \, B b c + A c^{2}\right )} x^{4} + 105 \,{\left (B b^{2} + 2 \,{\left (B a + A b\right )} c\right )} x^{3} + 60 \, A a^{2} + 84 \,{\left (2 \, B a b + A b^{2} + 2 \, A a c\right )} x^{2} + 70 \,{\left (B a^{2} + 2 \, A a b\right )} x}{420 \, x^{7}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.22555, size = 223, normalized size = 2.21 \begin{align*} -\frac{210 \, B c^{2} x^{5} + 140 \,{\left (2 \, B b c + A c^{2}\right )} x^{4} + 105 \,{\left (B b^{2} + 2 \,{\left (B a + A b\right )} c\right )} x^{3} + 60 \, A a^{2} + 84 \,{\left (2 \, B a b + A b^{2} + 2 \, A a c\right )} x^{2} + 70 \,{\left (B a^{2} + 2 \, A a b\right )} x}{420 \, x^{7}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 28.3867, size = 102, normalized size = 1.01 \begin{align*} - \frac{60 A a^{2} + 210 B c^{2} x^{5} + x^{4} \left (140 A c^{2} + 280 B b c\right ) + x^{3} \left (210 A b c + 210 B a c + 105 B b^{2}\right ) + x^{2} \left (168 A a c + 84 A b^{2} + 168 B a b\right ) + x \left (140 A a b + 70 B a^{2}\right )}{420 x^{7}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.14005, size = 136, normalized size = 1.35 \begin{align*} -\frac{210 \, B c^{2} x^{5} + 280 \, B b c x^{4} + 140 \, A c^{2} x^{4} + 105 \, B b^{2} x^{3} + 210 \, B a c x^{3} + 210 \, A b c x^{3} + 168 \, B a b x^{2} + 84 \, A b^{2} x^{2} + 168 \, A a c x^{2} + 70 \, B a^{2} x + 140 \, A a b x + 60 \, A a^{2}}{420 \, x^{7}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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