Optimal. Leaf size=191 \[ \frac{2 c (e+f x)^{n+1} \, _2F_1\left (1,n+1;n+2;\frac{2 c (e+f x)}{2 c e-\left (b+\sqrt{b^2-4 a c}\right ) f}\right )}{(n+1) \sqrt{b^2-4 a c} \left (2 c e-f \left (\sqrt{b^2-4 a c}+b\right )\right )}-\frac{2 c (e+f x)^{n+1} \, _2F_1\left (1,n+1;n+2;\frac{2 c (e+f x)}{2 c e-\left (b-\sqrt{b^2-4 a c}\right ) f}\right )}{(n+1) \sqrt{b^2-4 a c} \left (2 c e-f \left (b-\sqrt{b^2-4 a c}\right )\right )} \]
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Rubi [A] time = 0.259567, antiderivative size = 191, normalized size of antiderivative = 1., number of steps used = 4, number of rules used = 2, integrand size = 20, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.1, Rules used = {711, 68} \[ \frac{2 c (e+f x)^{n+1} \, _2F_1\left (1,n+1;n+2;\frac{2 c (e+f x)}{2 c e-\left (b+\sqrt{b^2-4 a c}\right ) f}\right )}{(n+1) \sqrt{b^2-4 a c} \left (2 c e-f \left (\sqrt{b^2-4 a c}+b\right )\right )}-\frac{2 c (e+f x)^{n+1} \, _2F_1\left (1,n+1;n+2;\frac{2 c (e+f x)}{2 c e-\left (b-\sqrt{b^2-4 a c}\right ) f}\right )}{(n+1) \sqrt{b^2-4 a c} \left (2 c e-f \left (b-\sqrt{b^2-4 a c}\right )\right )} \]
Antiderivative was successfully verified.
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Rule 711
Rule 68
Rubi steps
\begin{align*} \int \frac{(e+f x)^n}{a+b x+c x^2} \, dx &=\int \left (\frac{2 c (e+f x)^n}{\sqrt{b^2-4 a c} \left (b-\sqrt{b^2-4 a c}+2 c x\right )}-\frac{2 c (e+f x)^n}{\sqrt{b^2-4 a c} \left (b+\sqrt{b^2-4 a c}+2 c x\right )}\right ) \, dx\\ &=\frac{(2 c) \int \frac{(e+f x)^n}{b-\sqrt{b^2-4 a c}+2 c x} \, dx}{\sqrt{b^2-4 a c}}-\frac{(2 c) \int \frac{(e+f x)^n}{b+\sqrt{b^2-4 a c}+2 c x} \, dx}{\sqrt{b^2-4 a c}}\\ &=-\frac{2 c (e+f x)^{1+n} \, _2F_1\left (1,1+n;2+n;\frac{2 c (e+f x)}{2 c e-\left (b-\sqrt{b^2-4 a c}\right ) f}\right )}{\sqrt{b^2-4 a c} \left (2 c e-\left (b-\sqrt{b^2-4 a c}\right ) f\right ) (1+n)}+\frac{2 c (e+f x)^{1+n} \, _2F_1\left (1,1+n;2+n;\frac{2 c (e+f x)}{2 c e-\left (b+\sqrt{b^2-4 a c}\right ) f}\right )}{\sqrt{b^2-4 a c} \left (2 c e-\left (b+\sqrt{b^2-4 a c}\right ) f\right ) (1+n)}\\ \end{align*}
Mathematica [A] time = 0.246821, size = 163, normalized size = 0.85 \[ \frac{2 c (e+f x)^{n+1} \left (\frac{\, _2F_1\left (1,n+1;n+2;\frac{2 c (e+f x)}{2 c e-\left (b+\sqrt{b^2-4 a c}\right ) f}\right )}{2 c e-f \left (\sqrt{b^2-4 a c}+b\right )}-\frac{\, _2F_1\left (1,n+1;n+2;\frac{2 c (e+f x)}{2 c e+\left (\sqrt{b^2-4 a c}-b\right ) f}\right )}{f \left (\sqrt{b^2-4 a c}-b\right )+2 c e}\right )}{(n+1) \sqrt{b^2-4 a c}} \]
Antiderivative was successfully verified.
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Maple [F] time = 1.303, size = 0, normalized size = 0. \begin{align*} \int{\frac{ \left ( fx+e \right ) ^{n}}{c{x}^{2}+bx+a}}\, 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 (f x + e\right )}^{n}}{c x^{2} + b x + a}\,{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 (f x + e\right )}^{n}}{c x^{2} + b x + a}, 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 (f x + e\right )}^{n}}{c x^{2} + b x + a}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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