Optimal. Leaf size=259 \[ \frac{(a+b x)^{m+1} (c+d x)^{n+1} (f (a d (n+1)+b c (m+1)) (b d e (m+n+4)-f (a d (n+2)+b c (m+2)))+b d (m+n+2) (a f (c f+d e (n+1))+b e (c f (m+1)-d e (m+n+3)))) \, _2F_1\left (1,m+n+2;n+2;\frac{b (c+d x)}{b c-a d}\right )}{b^2 d^2 (n+1) (m+n+2) (m+n+3) (b c-a d)}+\frac{f (a+b x)^{m+1} (c+d x)^{n+1} (b d e (m+n+4)-f (a d (n+2)+b c (m+2)))}{b^2 d^2 (m+n+2) (m+n+3)}+\frac{f (e+f x) (a+b x)^{m+1} (c+d x)^{n+1}}{b d (m+n+3)} \]
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Rubi [A] time = 0.340053, antiderivative size = 272, normalized size of antiderivative = 1.05, number of steps used = 4, number of rules used = 4, integrand size = 22, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.182, Rules used = {90, 80, 70, 69} \[ \frac{(a+b x)^{m+1} (c+d x)^n \left (\frac{b (c+d x)}{b c-a d}\right )^{-n} \left (b d (m+n+2) \left (b d e^2 (m+n+3)-f (a c f+a d e (n+1)+b c e (m+1))\right )-f (a d (n+1)+b c (m+1)) (b d e (m+n+4)-f (a d (n+2)+b c (m+2)))\right ) \, _2F_1\left (m+1,-n;m+2;-\frac{d (a+b x)}{b c-a d}\right )}{b^3 d^2 (m+1) (m+n+2) (m+n+3)}+\frac{f (a+b x)^{m+1} (c+d x)^{n+1} (b d e (m+n+4)-f (a d (n+2)+b c (m+2)))}{b^2 d^2 (m+n+2) (m+n+3)}+\frac{f (e+f x) (a+b x)^{m+1} (c+d x)^{n+1}}{b d (m+n+3)} \]
Antiderivative was successfully verified.
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Rule 90
Rule 80
Rule 70
Rule 69
Rubi steps
\begin{align*} \int (a+b x)^m (c+d x)^n (e+f x)^2 \, dx &=\frac{f (a+b x)^{1+m} (c+d x)^{1+n} (e+f x)}{b d (3+m+n)}+\frac{\int (a+b x)^m (c+d x)^n \left (b d e^2 (3+m+n)-f (a c f+b c e (1+m)+a d e (1+n))+f (b d e (4+m+n)-f (b c (2+m)+a d (2+n))) x\right ) \, dx}{b d (3+m+n)}\\ &=\frac{f (b d e (4+m+n)-f (b c (2+m)+a d (2+n))) (a+b x)^{1+m} (c+d x)^{1+n}}{b^2 d^2 (2+m+n) (3+m+n)}+\frac{f (a+b x)^{1+m} (c+d x)^{1+n} (e+f x)}{b d (3+m+n)}+\frac{\left (b d e^2 (3+m+n)-f (a c f+b c e (1+m)+a d e (1+n))+\frac{f (b c (1+m)+a d (1+n)) (b c f (2+m)+a d f (2+n)-b d e (4+m+n))}{b d (2+m+n)}\right ) \int (a+b x)^m (c+d x)^n \, dx}{b d (3+m+n)}\\ &=\frac{f (b d e (4+m+n)-f (b c (2+m)+a d (2+n))) (a+b x)^{1+m} (c+d x)^{1+n}}{b^2 d^2 (2+m+n) (3+m+n)}+\frac{f (a+b x)^{1+m} (c+d x)^{1+n} (e+f x)}{b d (3+m+n)}+\frac{\left (\left (b d e^2 (3+m+n)-f (a c f+b c e (1+m)+a d e (1+n))+\frac{f (b c (1+m)+a d (1+n)) (b c f (2+m)+a d f (2+n)-b d e (4+m+n))}{b d (2+m+n)}\right ) (c+d x)^n \left (\frac{b (c+d x)}{b c-a d}\right )^{-n}\right ) \int (a+b x)^m \left (\frac{b c}{b c-a d}+\frac{b d x}{b c-a d}\right )^n \, dx}{b d (3+m+n)}\\ &=\frac{f (b d e (4+m+n)-f (b c (2+m)+a d (2+n))) (a+b x)^{1+m} (c+d x)^{1+n}}{b^2 d^2 (2+m+n) (3+m+n)}+\frac{f (a+b x)^{1+m} (c+d x)^{1+n} (e+f x)}{b d (3+m+n)}+\frac{\left (b d e^2 (3+m+n)-f (a c f+b c e (1+m)+a d e (1+n))+\frac{f (b c (1+m)+a d (1+n)) (b c f (2+m)+a d f (2+n)-b d e (4+m+n))}{b d (2+m+n)}\right ) (a+b x)^{1+m} (c+d x)^n \left (\frac{b (c+d x)}{b c-a d}\right )^{-n} \, _2F_1\left (1+m,-n;2+m;-\frac{d (a+b x)}{b c-a d}\right )}{b^2 d (1+m) (3+m+n)}\\ \end{align*}
Mathematica [A] time = 0.416482, size = 253, normalized size = 0.98 \[ \frac{(a+b x)^{m+1} (c+d x)^n \left (\frac{\left (\frac{b (c+d x)}{b c-a d}\right )^{-n} \left (a^2 d^2 f^2 \left (n^2+3 n+2\right )-2 a b d f (n+1) (d e (m+n+3)-c f (m+1))+b^2 \left (c^2 f^2 \left (m^2+3 m+2\right )-2 c d e f (m+1) (m+n+3)+d^2 e^2 \left (m^2+m (2 n+5)+n^2+5 n+6\right )\right )\right ) \, _2F_1\left (m+1,-n;m+2;\frac{d (a+b x)}{a d-b c}\right )}{b^2 d (m+1) (m+n+2)}+\frac{f (c+d x) (b d e (m+n+4)-f (a d (n+2)+b c (m+2)))}{b d (m+n+2)}+f (c+d x) (e+f x)\right )}{b d (m+n+3)} \]
Antiderivative was successfully verified.
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Maple [F] time = 0.069, size = 0, normalized size = 0. \begin{align*} \int \left ( bx+a \right ) ^{m} \left ( dx+c \right ) ^{n} \left ( fx+e \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{\left (f x + e\right )}^{2}{\left (b x + a\right )}^{m}{\left (d x + c\right )}^{n}\,{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 ({\left (f^{2} x^{2} + 2 \, e f x + e^{2}\right )}{\left (b x + a\right )}^{m}{\left (d x + c\right )}^{n}, x\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \left (a + b x\right )^{m} \left (c + d x\right )^{n} \left (e + f x\right )^{2}\, dx \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{\left (f x + e\right )}^{2}{\left (b x + a\right )}^{m}{\left (d x + c\right )}^{n}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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