Optimal. Leaf size=88 \[ \frac {b^2-4 a c}{40 c^3 d^3 (b d+2 c d x)^{5/2}}-\frac {\left (b^2-4 a c\right )^2}{144 c^3 d (b d+2 c d x)^{9/2}}-\frac {1}{16 c^3 d^5 \sqrt {b d+2 c d x}} \]
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Rubi [A] time = 0.04, antiderivative size = 88, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 1, integrand size = 26, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.038, Rules used = {683} \[ \frac {b^2-4 a c}{40 c^3 d^3 (b d+2 c d x)^{5/2}}-\frac {\left (b^2-4 a c\right )^2}{144 c^3 d (b d+2 c d x)^{9/2}}-\frac {1}{16 c^3 d^5 \sqrt {b d+2 c d x}} \]
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)^{11/2}} \, dx &=\int \left (\frac {\left (-b^2+4 a c\right )^2}{16 c^2 (b d+2 c d x)^{11/2}}+\frac {-b^2+4 a c}{8 c^2 d^2 (b d+2 c d x)^{7/2}}+\frac {1}{16 c^2 d^4 (b d+2 c d x)^{3/2}}\right ) \, dx\\ &=-\frac {\left (b^2-4 a c\right )^2}{144 c^3 d (b d+2 c d x)^{9/2}}+\frac {b^2-4 a c}{40 c^3 d^3 (b d+2 c d x)^{5/2}}-\frac {1}{16 c^3 d^5 \sqrt {b d+2 c d x}}\\ \end {align*}
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Mathematica [A] time = 0.05, size = 63, normalized size = 0.72 \[ \frac {18 \left (b^2-4 a c\right ) (b+2 c x)^2-5 \left (b^2-4 a c\right )^2-45 (b+2 c x)^4}{720 c^3 d (d (b+2 c x))^{9/2}} \]
Antiderivative was successfully verified.
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fricas [B] time = 1.03, size = 162, normalized size = 1.84 \[ -\frac {{\left (45 \, c^{4} x^{4} + 90 \, b c^{3} x^{3} + 2 \, b^{4} + 2 \, a b^{2} c + 5 \, a^{2} c^{2} + 9 \, {\left (7 \, b^{2} c^{2} + 2 \, a c^{3}\right )} x^{2} + 18 \, {\left (b^{3} c + a b c^{2}\right )} x\right )} \sqrt {2 \, c d x + b d}}{45 \, {\left (32 \, c^{8} d^{6} x^{5} + 80 \, b c^{7} d^{6} x^{4} + 80 \, b^{2} c^{6} d^{6} x^{3} + 40 \, b^{3} c^{5} d^{6} x^{2} + 10 \, b^{4} c^{4} d^{6} x + b^{5} c^{3} d^{6}\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 0.21, size = 99, normalized size = 1.12 \[ -\frac {5 \, b^{4} d^{4} - 40 \, a b^{2} c d^{4} + 80 \, a^{2} c^{2} d^{4} - 18 \, {\left (2 \, c d x + b d\right )}^{2} b^{2} d^{2} + 72 \, {\left (2 \, c d x + b d\right )}^{2} a c d^{2} + 45 \, {\left (2 \, c d x + b d\right )}^{4}}{720 \, {\left (2 \, c d x + b d\right )}^{\frac {9}{2}} c^{3} d^{5}} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.04, size = 96, normalized size = 1.09 \[ -\frac {\left (2 c x +b \right ) \left (45 c^{4} x^{4}+90 b \,c^{3} x^{3}+18 a \,c^{3} x^{2}+63 x^{2} b^{2} c^{2}+18 a b \,c^{2} x +18 x \,b^{3} c +5 a^{2} c^{2}+2 a \,b^{2} c +2 b^{4}\right )}{45 \left (2 c d x +b d \right )^{\frac {11}{2}} c^{3}} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 1.32, size = 81, normalized size = 0.92 \[ \frac {18 \, {\left (2 \, c d x + b d\right )}^{2} {\left (b^{2} - 4 \, a c\right )} d^{2} - 5 \, {\left (b^{4} - 8 \, a b^{2} c + 16 \, a^{2} c^{2}\right )} d^{4} - 45 \, {\left (2 \, c d x + b d\right )}^{4}}{720 \, {\left (2 \, c d x + b d\right )}^{\frac {9}{2}} c^{3} d^{5}} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 0.06, size = 67, normalized size = 0.76 \[ -\frac {{\left (b+2\,c\,x\right )}^4+\left (\frac {8\,a\,c}{5}-\frac {2\,b^2}{5}\right )\,{\left (b+2\,c\,x\right )}^2+\frac {b^4}{9}+\frac {16\,a^2\,c^2}{9}-\frac {8\,a\,b^2\,c}{9}}{16\,c^3\,d\,{\left (b\,d+2\,c\,d\,x\right )}^{9/2}} \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [A] time = 14.65, size = 966, normalized size = 10.98 \[ \begin {cases} - \frac {5 a^{2} c^{2} \sqrt {b d + 2 c d x}}{45 b^{5} c^{3} d^{6} + 450 b^{4} c^{4} d^{6} x + 1800 b^{3} c^{5} d^{6} x^{2} + 3600 b^{2} c^{6} d^{6} x^{3} + 3600 b c^{7} d^{6} x^{4} + 1440 c^{8} d^{6} x^{5}} - \frac {2 a b^{2} c \sqrt {b d + 2 c d x}}{45 b^{5} c^{3} d^{6} + 450 b^{4} c^{4} d^{6} x + 1800 b^{3} c^{5} d^{6} x^{2} + 3600 b^{2} c^{6} d^{6} x^{3} + 3600 b c^{7} d^{6} x^{4} + 1440 c^{8} d^{6} x^{5}} - \frac {18 a b c^{2} x \sqrt {b d + 2 c d x}}{45 b^{5} c^{3} d^{6} + 450 b^{4} c^{4} d^{6} x + 1800 b^{3} c^{5} d^{6} x^{2} + 3600 b^{2} c^{6} d^{6} x^{3} + 3600 b c^{7} d^{6} x^{4} + 1440 c^{8} d^{6} x^{5}} - \frac {18 a c^{3} x^{2} \sqrt {b d + 2 c d x}}{45 b^{5} c^{3} d^{6} + 450 b^{4} c^{4} d^{6} x + 1800 b^{3} c^{5} d^{6} x^{2} + 3600 b^{2} c^{6} d^{6} x^{3} + 3600 b c^{7} d^{6} x^{4} + 1440 c^{8} d^{6} x^{5}} - \frac {2 b^{4} \sqrt {b d + 2 c d x}}{45 b^{5} c^{3} d^{6} + 450 b^{4} c^{4} d^{6} x + 1800 b^{3} c^{5} d^{6} x^{2} + 3600 b^{2} c^{6} d^{6} x^{3} + 3600 b c^{7} d^{6} x^{4} + 1440 c^{8} d^{6} x^{5}} - \frac {18 b^{3} c x \sqrt {b d + 2 c d x}}{45 b^{5} c^{3} d^{6} + 450 b^{4} c^{4} d^{6} x + 1800 b^{3} c^{5} d^{6} x^{2} + 3600 b^{2} c^{6} d^{6} x^{3} + 3600 b c^{7} d^{6} x^{4} + 1440 c^{8} d^{6} x^{5}} - \frac {63 b^{2} c^{2} x^{2} \sqrt {b d + 2 c d x}}{45 b^{5} c^{3} d^{6} + 450 b^{4} c^{4} d^{6} x + 1800 b^{3} c^{5} d^{6} x^{2} + 3600 b^{2} c^{6} d^{6} x^{3} + 3600 b c^{7} d^{6} x^{4} + 1440 c^{8} d^{6} x^{5}} - \frac {90 b c^{3} x^{3} \sqrt {b d + 2 c d x}}{45 b^{5} c^{3} d^{6} + 450 b^{4} c^{4} d^{6} x + 1800 b^{3} c^{5} d^{6} x^{2} + 3600 b^{2} c^{6} d^{6} x^{3} + 3600 b c^{7} d^{6} x^{4} + 1440 c^{8} d^{6} x^{5}} - \frac {45 c^{4} x^{4} \sqrt {b d + 2 c d x}}{45 b^{5} c^{3} d^{6} + 450 b^{4} c^{4} d^{6} x + 1800 b^{3} c^{5} d^{6} x^{2} + 3600 b^{2} c^{6} d^{6} x^{3} + 3600 b c^{7} d^{6} x^{4} + 1440 c^{8} d^{6} x^{5}} & \text {for}\: c \neq 0 \\\frac {a^{2} x + a b x^{2} + \frac {b^{2} x^{3}}{3}}{\left (b d\right )^{\frac {11}{2}}} & \text {otherwise} \end {cases} \]
Verification of antiderivative is not currently implemented for this CAS.
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