Integrand size = 25, antiderivative size = 265 \[ \int (d+e x)^m (f+g x)^n \left (a+b x+c x^2\right ) \, dx=\frac {(b e g (3+m+n)-c (e f (2+m)+d g (4+m+2 n))) (d+e x)^{1+m} (f+g x)^{1+n}}{e^2 g^2 (2+m+n) (3+m+n)}+\frac {c (d+e x)^{2+m} (f+g x)^{1+n}}{e^2 g (3+m+n)}+\frac {\left (g (2+m+n) \left (a e^2 g (3+m+n)-c d (e f (2+m)+d g (1+n))\right )-(e f (1+m)+d g (1+n)) (b e g (3+m+n)-c (e f (2+m)+d g (4+m+2 n)))\right ) (d+e x)^{1+m} (f+g x)^n \left (\frac {e (f+g x)}{e f-d g}\right )^{-n} \operatorname {Hypergeometric2F1}\left (1+m,-n,2+m,-\frac {g (d+e x)}{e f-d g}\right )}{e^3 g^2 (1+m) (2+m+n) (3+m+n)} \]
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Time = 0.21 (sec) , antiderivative size = 263, normalized size of antiderivative = 0.99, number of steps used = 4, number of rules used = 4, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.160, Rules used = {965, 81, 72, 71} \[ \int (d+e x)^m (f+g x)^n \left (a+b x+c x^2\right ) \, dx=\frac {(d+e x)^{m+1} (f+g x)^n \left (\frac {e (f+g x)}{e f-d g}\right )^{-n} \operatorname {Hypergeometric2F1}\left (m+1,-n,m+2,-\frac {g (d+e x)}{e f-d g}\right ) \left (g (m+n+2) \left (a e^2 g (m+n+3)-c d (d g (n+1)+e f (m+2))\right )+(d g (n+1)+e f (m+1)) (-b e g (m+n+3)+c d g (m+2 n+4)+c e f (m+2))\right )}{e^3 g^2 (m+1) (m+n+2) (m+n+3)}-\frac {(d+e x)^{m+1} (f+g x)^{n+1} (-b e g (m+n+3)+c d g (m+2 n+4)+c e f (m+2))}{e^2 g^2 (m+n+2) (m+n+3)}+\frac {c (d+e x)^{m+2} (f+g x)^{n+1}}{e^2 g (m+n+3)} \]
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Rule 71
Rule 72
Rule 81
Rule 965
Rubi steps \begin{align*} \text {integral}& = \frac {c (d+e x)^{2+m} (f+g x)^{1+n}}{e^2 g (3+m+n)}+\frac {\int (d+e x)^m (f+g x)^n \left (a e^2 g (3+m+n)-c d (e f (2+m)+d g (1+n))-e (c e f (2+m)-b e g (3+m+n)+c d g (4+m+2 n)) x\right ) \, dx}{e^2 g (3+m+n)} \\ & = -\frac {(c e f (2+m)-b e g (3+m+n)+c d g (4+m+2 n)) (d+e x)^{1+m} (f+g x)^{1+n}}{e^2 g^2 (2+m+n) (3+m+n)}+\frac {c (d+e x)^{2+m} (f+g x)^{1+n}}{e^2 g (3+m+n)}+\frac {\left (a e^2 g (3+m+n)-c d (e f (2+m)+d g (1+n))+\frac {(e f (1+m)+d g (1+n)) (c e f (2+m)-b e g (3+m+n)+c d g (4+m+2 n))}{g (2+m+n)}\right ) \int (d+e x)^m (f+g x)^n \, dx}{e^2 g (3+m+n)} \\ & = -\frac {(c e f (2+m)-b e g (3+m+n)+c d g (4+m+2 n)) (d+e x)^{1+m} (f+g x)^{1+n}}{e^2 g^2 (2+m+n) (3+m+n)}+\frac {c (d+e x)^{2+m} (f+g x)^{1+n}}{e^2 g (3+m+n)}+\frac {\left (\left (a e^2 g (3+m+n)-c d (e f (2+m)+d g (1+n))+\frac {(e f (1+m)+d g (1+n)) (c e f (2+m)-b e g (3+m+n)+c d g (4+m+2 n))}{g (2+m+n)}\right ) (f+g x)^n \left (\frac {e (f+g x)}{e f-d g}\right )^{-n}\right ) \int (d+e x)^m \left (\frac {e f}{e f-d g}+\frac {e g x}{e f-d g}\right )^n \, dx}{e^2 g (3+m+n)} \\ & = -\frac {(c e f (2+m)-b e g (3+m+n)+c d g (4+m+2 n)) (d+e x)^{1+m} (f+g x)^{1+n}}{e^2 g^2 (2+m+n) (3+m+n)}+\frac {c (d+e x)^{2+m} (f+g x)^{1+n}}{e^2 g (3+m+n)}+\frac {\left (a e^2 g (3+m+n)-c d (e f (2+m)+d g (1+n))+\frac {(e f (1+m)+d g (1+n)) (c e f (2+m)-b e g (3+m+n)+c d g (4+m+2 n))}{g (2+m+n)}\right ) (d+e x)^{1+m} (f+g x)^n \left (\frac {e (f+g x)}{e f-d g}\right )^{-n} \, _2F_1\left (1+m,-n;2+m;-\frac {g (d+e x)}{e f-d g}\right )}{e^3 g (1+m) (3+m+n)} \\ \end{align*}
Time = 0.22 (sec) , antiderivative size = 187, normalized size of antiderivative = 0.71 \[ \int (d+e x)^m (f+g x)^n \left (a+b x+c x^2\right ) \, dx=\frac {(d+e x)^{1+m} (f+g x)^n \left (\frac {e (f+g x)}{e f-d g}\right )^{-n} \left (c (e f-d g)^2 \operatorname {Hypergeometric2F1}\left (1+m,-2-n,2+m,\frac {g (d+e x)}{-e f+d g}\right )+e \left (-\left ((2 c f-b g) (e f-d g) \operatorname {Hypergeometric2F1}\left (1+m,-1-n,2+m,\frac {g (d+e x)}{-e f+d g}\right )\right )+e \left (c f^2+g (-b f+a g)\right ) \operatorname {Hypergeometric2F1}\left (1+m,-n,2+m,\frac {g (d+e x)}{-e f+d g}\right )\right )\right )}{e^3 g^2 (1+m)} \]
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\[\int \left (e x +d \right )^{m} \left (g x +f \right )^{n} \left (c \,x^{2}+b x +a \right )d x\]
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\[ \int (d+e x)^m (f+g x)^n \left (a+b x+c x^2\right ) \, dx=\int { {\left (c x^{2} + b x + a\right )} {\left (e x + d\right )}^{m} {\left (g x + f\right )}^{n} \,d x } \]
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Exception generated. \[ \int (d+e x)^m (f+g x)^n \left (a+b x+c x^2\right ) \, dx=\text {Exception raised: HeuristicGCDFailed} \]
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\[ \int (d+e x)^m (f+g x)^n \left (a+b x+c x^2\right ) \, dx=\int { {\left (c x^{2} + b x + a\right )} {\left (e x + d\right )}^{m} {\left (g x + f\right )}^{n} \,d x } \]
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\[ \int (d+e x)^m (f+g x)^n \left (a+b x+c x^2\right ) \, dx=\int { {\left (c x^{2} + b x + a\right )} {\left (e x + d\right )}^{m} {\left (g x + f\right )}^{n} \,d x } \]
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Timed out. \[ \int (d+e x)^m (f+g x)^n \left (a+b x+c x^2\right ) \, dx=\int {\left (f+g\,x\right )}^n\,{\left (d+e\,x\right )}^m\,\left (c\,x^2+b\,x+a\right ) \,d x \]
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