Optimal. Leaf size=45 \[ \frac{d^2 (b+2 c x)^5}{40 c^2}-\frac{d^2 \left (b^2-4 a c\right ) (b+2 c x)^3}{24 c^2} \]
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Rubi [A] time = 0.0397384, antiderivative size = 45, normalized size of antiderivative = 1., number of steps used = 2, number of rules used = 1, integrand size = 22, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.045, Rules used = {683} \[ \frac{d^2 (b+2 c x)^5}{40 c^2}-\frac{d^2 \left (b^2-4 a c\right ) (b+2 c x)^3}{24 c^2} \]
Antiderivative was successfully verified.
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Rule 683
Rubi steps
\begin{align*} \int (b d+2 c d x)^2 \left (a+b x+c x^2\right ) \, dx &=\int \left (\frac{\left (-b^2+4 a c\right ) (b d+2 c d x)^2}{4 c}+\frac{(b d+2 c d x)^4}{4 c d^2}\right ) \, dx\\ &=-\frac{\left (b^2-4 a c\right ) d^2 (b+2 c x)^3}{24 c^2}+\frac{d^2 (b+2 c x)^5}{40 c^2}\\ \end{align*}
Mathematica [A] time = 0.0099655, size = 64, normalized size = 1.42 \[ d^2 \left (\frac{1}{3} c x^3 \left (4 a c+5 b^2\right )+\frac{1}{2} b x^2 \left (4 a c+b^2\right )+a b^2 x+2 b c^2 x^4+\frac{4 c^3 x^5}{5}\right ) \]
Antiderivative was successfully verified.
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Maple [A] time = 0.039, size = 79, normalized size = 1.8 \begin{align*}{\frac{4\,{c}^{3}{d}^{2}{x}^{5}}{5}}+2\,b{d}^{2}{c}^{2}{x}^{4}+{\frac{ \left ( 4\,{c}^{2}{d}^{2}a+5\,{b}^{2}{d}^{2}c \right ){x}^{3}}{3}}+{\frac{ \left ( 4\,b{d}^{2}ca+{b}^{3}{d}^{2} \right ){x}^{2}}{2}}+{b}^{2}{d}^{2}ax \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.26757, size = 96, normalized size = 2.13 \begin{align*} \frac{4}{5} \, c^{3} d^{2} x^{5} + 2 \, b c^{2} d^{2} x^{4} + a b^{2} d^{2} x + \frac{1}{3} \,{\left (5 \, b^{2} c + 4 \, a c^{2}\right )} d^{2} x^{3} + \frac{1}{2} \,{\left (b^{3} + 4 \, a b c\right )} d^{2} x^{2} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.968, size = 169, normalized size = 3.76 \begin{align*} \frac{4}{5} x^{5} d^{2} c^{3} + 2 x^{4} d^{2} c^{2} b + \frac{5}{3} x^{3} d^{2} c b^{2} + \frac{4}{3} x^{3} d^{2} c^{2} a + \frac{1}{2} x^{2} d^{2} b^{3} + 2 x^{2} d^{2} c b a + x d^{2} b^{2} a \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [B] time = 0.084387, size = 85, normalized size = 1.89 \begin{align*} a b^{2} d^{2} x + 2 b c^{2} d^{2} x^{4} + \frac{4 c^{3} d^{2} x^{5}}{5} + x^{3} \left (\frac{4 a c^{2} d^{2}}{3} + \frac{5 b^{2} c d^{2}}{3}\right ) + x^{2} \left (2 a b c d^{2} + \frac{b^{3} d^{2}}{2}\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.19415, size = 107, normalized size = 2.38 \begin{align*} \frac{4}{5} \, c^{3} d^{2} x^{5} + 2 \, b c^{2} d^{2} x^{4} + \frac{5}{3} \, b^{2} c d^{2} x^{3} + \frac{4}{3} \, a c^{2} d^{2} x^{3} + \frac{1}{2} \, b^{3} d^{2} x^{2} + 2 \, a b c d^{2} x^{2} + a b^{2} d^{2} x \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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