Optimal. Leaf size=122 \[ \frac{c^2 (a+b x)^{n+1}}{d^2 (c+d x) (b c-a d)}+\frac{c (a+b x)^{n+1} (2 a d-b c (n+2)) \, _2F_1\left (1,n+1;n+2;-\frac{d (a+b x)}{b c-a d}\right )}{d^2 (n+1) (b c-a d)^2}+\frac{(a+b x)^{n+1}}{b d^2 (n+1)} \]
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Rubi [A] time = 0.082037, antiderivative size = 122, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 3, integrand size = 18, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.167, Rules used = {89, 80, 68} \[ \frac{c^2 (a+b x)^{n+1}}{d^2 (c+d x) (b c-a d)}+\frac{c (a+b x)^{n+1} (2 a d-b c (n+2)) \, _2F_1\left (1,n+1;n+2;-\frac{d (a+b x)}{b c-a d}\right )}{d^2 (n+1) (b c-a d)^2}+\frac{(a+b x)^{n+1}}{b d^2 (n+1)} \]
Antiderivative was successfully verified.
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Rule 89
Rule 80
Rule 68
Rubi steps
\begin{align*} \int \frac{x^2 (a+b x)^n}{(c+d x)^2} \, dx &=\frac{c^2 (a+b x)^{1+n}}{d^2 (b c-a d) (c+d x)}-\frac{\int \frac{(a+b x)^n (-c (a d-b c (1+n))-d (b c-a d) x)}{c+d x} \, dx}{d^2 (b c-a d)}\\ &=\frac{(a+b x)^{1+n}}{b d^2 (1+n)}+\frac{c^2 (a+b x)^{1+n}}{d^2 (b c-a d) (c+d x)}+\frac{(c (2 a d-b c (2+n))) \int \frac{(a+b x)^n}{c+d x} \, dx}{d^2 (b c-a d)}\\ &=\frac{(a+b x)^{1+n}}{b d^2 (1+n)}+\frac{c^2 (a+b x)^{1+n}}{d^2 (b c-a d) (c+d x)}+\frac{c (2 a d-b c (2+n)) (a+b x)^{1+n} \, _2F_1\left (1,1+n;2+n;-\frac{d (a+b x)}{b c-a d}\right )}{d^2 (b c-a d)^2 (1+n)}\\ \end{align*}
Mathematica [A] time = 0.0623849, size = 115, normalized size = 0.94 \[ \frac{(a+b x)^{n+1} \left ((b c-a d) (b c (c (n+2)+d x)-a d (c+d x))-b c (c+d x) (b c (n+2)-2 a d) \, _2F_1\left (1,n+1;n+2;\frac{d (a+b x)}{a d-b c}\right )\right )}{b d^2 (n+1) (c+d x) (b c-a d)^2} \]
Antiderivative was successfully verified.
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Maple [F] time = 0.049, size = 0, normalized size = 0. \begin{align*} \int{\frac{ \left ( bx+a \right ) ^{n}{x}^{2}}{ \left ( dx+c \right ) ^{2}}}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{{\left (b x + a\right )}^{n} x^{2}}{{\left (d x + c\right )}^{2}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [F] time = 0., size = 0, normalized size = 0. \begin{align*}{\rm integral}\left (\frac{{\left (b x + a\right )}^{n} x^{2}}{d^{2} x^{2} + 2 \, c d x + c^{2}}, x\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F(-1)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Timed out} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{{\left (b x + a\right )}^{n} x^{2}}{{\left (d x + c\right )}^{2}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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