Optimal. Leaf size=73 \[ -\frac {\left (b^2-4 a c\right )^2}{160 c^3 d^6 (b+2 c x)^5}+\frac {b^2-4 a c}{48 c^3 d^6 (b+2 c x)^3}-\frac {1}{32 c^3 d^6 (b+2 c x)} \]
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Rubi [A] time = 0.06, antiderivative size = 73, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 1, integrand size = 24, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.042, Rules used = {683} \begin {gather*} -\frac {\left (b^2-4 a c\right )^2}{160 c^3 d^6 (b+2 c x)^5}+\frac {b^2-4 a c}{48 c^3 d^6 (b+2 c x)^3}-\frac {1}{32 c^3 d^6 (b+2 c x)} \end {gather*}
Antiderivative was successfully verified.
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Rule 683
Rubi steps
\begin {align*} \int \frac {\left (a+b x+c x^2\right )^2}{(b d+2 c d x)^6} \, dx &=\int \left (\frac {\left (-b^2+4 a c\right )^2}{16 c^2 d^6 (b+2 c x)^6}+\frac {-b^2+4 a c}{8 c^2 d^6 (b+2 c x)^4}+\frac {1}{16 c^2 d^6 (b+2 c x)^2}\right ) \, dx\\ &=-\frac {\left (b^2-4 a c\right )^2}{160 c^3 d^6 (b+2 c x)^5}+\frac {b^2-4 a c}{48 c^3 d^6 (b+2 c x)^3}-\frac {1}{32 c^3 d^6 (b+2 c x)}\\ \end {align*}
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Mathematica [A] time = 0.03, size = 59, normalized size = 0.81 \begin {gather*} \frac {10 \left (b^2-4 a c\right ) (b+2 c x)^2-3 \left (b^2-4 a c\right )^2-15 (b+2 c x)^4}{480 c^3 d^6 (b+2 c x)^5} \end {gather*}
Antiderivative was successfully verified.
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IntegrateAlgebraic [F] time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \int \frac {\left (a+b x+c x^2\right )^2}{(b d+2 c d x)^6} \, dx \end {gather*}
Verification is not applicable to the result.
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fricas [B] time = 0.40, size = 149, normalized size = 2.04 \begin {gather*} -\frac {30 \, c^{4} x^{4} + 60 \, b c^{3} x^{3} + b^{4} + 2 \, a b^{2} c + 6 \, a^{2} c^{2} + 20 \, {\left (2 \, b^{2} c^{2} + a c^{3}\right )} x^{2} + 10 \, {\left (b^{3} c + 2 \, a b c^{2}\right )} x}{60 \, {\left (32 \, c^{8} d^{6} x^{5} + 80 \, b c^{7} d^{6} x^{4} + 80 \, b^{2} c^{6} d^{6} x^{3} + 40 \, b^{3} c^{5} d^{6} x^{2} + 10 \, b^{4} c^{4} d^{6} x + b^{5} c^{3} d^{6}\right )}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 0.18, size = 87, normalized size = 1.19 \begin {gather*} -\frac {30 \, c^{4} x^{4} + 60 \, b c^{3} x^{3} + 40 \, b^{2} c^{2} x^{2} + 20 \, a c^{3} x^{2} + 10 \, b^{3} c x + 20 \, a b c^{2} x + b^{4} + 2 \, a b^{2} c + 6 \, a^{2} c^{2}}{60 \, {\left (2 \, c x + b\right )}^{5} c^{3} d^{6}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.05, size = 74, normalized size = 1.01 \begin {gather*} \frac {-\frac {4 a c -b^{2}}{48 \left (2 c x +b \right )^{3} c^{3}}-\frac {16 a^{2} c^{2}-8 a \,b^{2} c +b^{4}}{160 \left (2 c x +b \right )^{5} c^{3}}-\frac {1}{32 \left (2 c x +b \right ) c^{3}}}{d^{6}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maxima [B] time = 1.43, size = 149, normalized size = 2.04 \begin {gather*} -\frac {30 \, c^{4} x^{4} + 60 \, b c^{3} x^{3} + b^{4} + 2 \, a b^{2} c + 6 \, a^{2} c^{2} + 20 \, {\left (2 \, b^{2} c^{2} + a c^{3}\right )} x^{2} + 10 \, {\left (b^{3} c + 2 \, a b c^{2}\right )} x}{60 \, {\left (32 \, c^{8} d^{6} x^{5} + 80 \, b c^{7} d^{6} x^{4} + 80 \, b^{2} c^{6} d^{6} x^{3} + 40 \, b^{3} c^{5} d^{6} x^{2} + 10 \, b^{4} c^{4} d^{6} x + b^{5} c^{3} d^{6}\right )}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 0.08, size = 141, normalized size = 1.93 \begin {gather*} -\frac {\frac {6\,a^2\,c^2+2\,a\,b^2\,c+b^4}{60\,c^3}+b\,x^3+\frac {c\,x^4}{2}+\frac {x^2\,\left (2\,b^2+a\,c\right )}{3\,c}+\frac {b\,x\,\left (b^2+2\,a\,c\right )}{6\,c^2}}{b^5\,d^6+10\,b^4\,c\,d^6\,x+40\,b^3\,c^2\,d^6\,x^2+80\,b^2\,c^3\,d^6\,x^3+80\,b\,c^4\,d^6\,x^4+32\,c^5\,d^6\,x^5} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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sympy [B] time = 1.36, size = 158, normalized size = 2.16 \begin {gather*} \frac {- 6 a^{2} c^{2} - 2 a b^{2} c - b^{4} - 60 b c^{3} x^{3} - 30 c^{4} x^{4} + x^{2} \left (- 20 a c^{3} - 40 b^{2} c^{2}\right ) + x \left (- 20 a b c^{2} - 10 b^{3} c\right )}{60 b^{5} c^{3} d^{6} + 600 b^{4} c^{4} d^{6} x + 2400 b^{3} c^{5} d^{6} x^{2} + 4800 b^{2} c^{6} d^{6} x^{3} + 4800 b c^{7} d^{6} x^{4} + 1920 c^{8} d^{6} x^{5}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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