Optimal. Leaf size=37 \[ \frac {\left (a+b x+c x^2\right )^3}{3 d^7 \left (b^2-4 a c\right ) (b+2 c x)^6} \]
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Rubi [A] time = 0.01, antiderivative size = 37, normalized size of antiderivative = 1.00, number of steps used = 1, number of rules used = 1, integrand size = 24, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.042, Rules used = {682} \begin {gather*} \frac {\left (a+b x+c x^2\right )^3}{3 d^7 \left (b^2-4 a c\right ) (b+2 c x)^6} \end {gather*}
Antiderivative was successfully verified.
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Rule 682
Rubi steps
\begin {align*} \int \frac {\left (a+b x+c x^2\right )^2}{(b d+2 c d x)^7} \, dx &=\frac {\left (a+b x+c x^2\right )^3}{3 \left (b^2-4 a c\right ) d^7 (b+2 c x)^6}\\ \end {align*}
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Mathematica [A] time = 0.03, size = 65, normalized size = 1.76 \begin {gather*} -\frac {16 a^2 c^2-3 \left (b^2-4 a c\right ) (b+2 c x)^2-8 a b^2 c+b^4+3 (b+2 c x)^4}{192 c^3 d^7 (b+2 c x)^6} \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)^7} \, dx \end {gather*}
Verification is not applicable to the result.
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fricas [B] time = 0.39, size = 164, normalized size = 4.43 \begin {gather*} -\frac {48 \, c^{4} x^{4} + 96 \, b c^{3} x^{3} + b^{4} + 4 \, a b^{2} c + 16 \, a^{2} c^{2} + 12 \, {\left (5 \, b^{2} c^{2} + 4 \, a c^{3}\right )} x^{2} + 12 \, {\left (b^{3} c + 4 \, a b c^{2}\right )} x}{192 \, {\left (64 \, c^{9} d^{7} x^{6} + 192 \, b c^{8} d^{7} x^{5} + 240 \, b^{2} c^{7} d^{7} x^{4} + 160 \, b^{3} c^{6} d^{7} x^{3} + 60 \, b^{4} c^{5} d^{7} x^{2} + 12 \, b^{5} c^{4} d^{7} x + b^{6} c^{3} d^{7}\right )}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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giac [B] time = 0.18, size = 87, normalized size = 2.35 \begin {gather*} -\frac {48 \, c^{4} x^{4} + 96 \, b c^{3} x^{3} + 60 \, b^{2} c^{2} x^{2} + 48 \, a c^{3} x^{2} + 12 \, b^{3} c x + 48 \, a b c^{2} x + b^{4} + 4 \, a b^{2} c + 16 \, a^{2} c^{2}}{192 \, {\left (2 \, c x + b\right )}^{6} c^{3} d^{7}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maple [B] time = 0.05, size = 74, normalized size = 2.00 \begin {gather*} \frac {-\frac {4 a c -b^{2}}{64 \left (2 c x +b \right )^{4} c^{3}}-\frac {1}{64 \left (2 c x +b \right )^{2} c^{3}}-\frac {16 a^{2} c^{2}-8 a \,b^{2} c +b^{4}}{192 \left (2 c x +b \right )^{6} c^{3}}}{d^{7}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maxima [B] time = 1.50, size = 164, normalized size = 4.43 \begin {gather*} -\frac {48 \, c^{4} x^{4} + 96 \, b c^{3} x^{3} + b^{4} + 4 \, a b^{2} c + 16 \, a^{2} c^{2} + 12 \, {\left (5 \, b^{2} c^{2} + 4 \, a c^{3}\right )} x^{2} + 12 \, {\left (b^{3} c + 4 \, a b c^{2}\right )} x}{192 \, {\left (64 \, c^{9} d^{7} x^{6} + 192 \, b c^{8} d^{7} x^{5} + 240 \, b^{2} c^{7} d^{7} x^{4} + 160 \, b^{3} c^{6} d^{7} x^{3} + 60 \, b^{4} c^{5} d^{7} x^{2} + 12 \, b^{5} c^{4} d^{7} x + b^{6} c^{3} d^{7}\right )}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 0.48, size = 157, normalized size = 4.24 \begin {gather*} -\frac {\frac {16\,a^2\,c^2+4\,a\,b^2\,c+b^4}{192\,c^3}+\frac {b\,x^3}{2}+\frac {c\,x^4}{4}+\frac {x^2\,\left (5\,b^2+4\,a\,c\right )}{16\,c}+\frac {b\,x\,\left (b^2+4\,a\,c\right )}{16\,c^2}}{b^6\,d^7+12\,b^5\,c\,d^7\,x+60\,b^4\,c^2\,d^7\,x^2+160\,b^3\,c^3\,d^7\,x^3+240\,b^2\,c^4\,d^7\,x^4+192\,b\,c^5\,d^7\,x^5+64\,c^6\,d^7\,x^6} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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sympy [B] time = 2.37, size = 173, normalized size = 4.68 \begin {gather*} \frac {- 16 a^{2} c^{2} - 4 a b^{2} c - b^{4} - 96 b c^{3} x^{3} - 48 c^{4} x^{4} + x^{2} \left (- 48 a c^{3} - 60 b^{2} c^{2}\right ) + x \left (- 48 a b c^{2} - 12 b^{3} c\right )}{192 b^{6} c^{3} d^{7} + 2304 b^{5} c^{4} d^{7} x + 11520 b^{4} c^{5} d^{7} x^{2} + 30720 b^{3} c^{6} d^{7} x^{3} + 46080 b^{2} c^{7} d^{7} x^{4} + 36864 b c^{8} d^{7} x^{5} + 12288 c^{9} d^{7} x^{6}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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