Integrand size = 20, antiderivative size = 101 \[ \int \frac {(a+b x)^2 (A+B x)}{(d+e x)^2} \, dx=-\frac {b (2 b B d-A b e-2 a B e) x}{e^3}+\frac {b^2 B x^2}{2 e^2}+\frac {(b d-a e)^2 (B d-A e)}{e^4 (d+e x)}+\frac {(b d-a e) (3 b B d-2 A b e-a B e) \log (d+e x)}{e^4} \]
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Time = 0.07 (sec) , antiderivative size = 101, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 1, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.050, Rules used = {78} \[ \int \frac {(a+b x)^2 (A+B x)}{(d+e x)^2} \, dx=\frac {(b d-a e)^2 (B d-A e)}{e^4 (d+e x)}+\frac {(b d-a e) \log (d+e x) (-a B e-2 A b e+3 b B d)}{e^4}-\frac {b x (-2 a B e-A b e+2 b B d)}{e^3}+\frac {b^2 B x^2}{2 e^2} \]
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Rule 78
Rubi steps \begin{align*} \text {integral}& = \int \left (\frac {b (-2 b B d+A b e+2 a B e)}{e^3}+\frac {b^2 B x}{e^2}+\frac {(-b d+a e)^2 (-B d+A e)}{e^3 (d+e x)^2}+\frac {(-b d+a e) (-3 b B d+2 A b e+a B e)}{e^3 (d+e x)}\right ) \, dx \\ & = -\frac {b (2 b B d-A b e-2 a B e) x}{e^3}+\frac {b^2 B x^2}{2 e^2}+\frac {(b d-a e)^2 (B d-A e)}{e^4 (d+e x)}+\frac {(b d-a e) (3 b B d-2 A b e-a B e) \log (d+e x)}{e^4} \\ \end{align*}
Time = 0.06 (sec) , antiderivative size = 98, normalized size of antiderivative = 0.97 \[ \int \frac {(a+b x)^2 (A+B x)}{(d+e x)^2} \, dx=\frac {2 b e (-2 b B d+A b e+2 a B e) x+b^2 B e^2 x^2+\frac {2 (b d-a e)^2 (B d-A e)}{d+e x}+2 (b d-a e) (3 b B d-2 A b e-a B e) \log (d+e x)}{2 e^4} \]
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Time = 0.68 (sec) , antiderivative size = 151, normalized size of antiderivative = 1.50
method | result | size |
default | \(\frac {b \left (\frac {1}{2} B b e \,x^{2}+A b e x +2 B a e x -2 B b d x \right )}{e^{3}}-\frac {a^{2} A \,e^{3}-2 A a b d \,e^{2}+A \,b^{2} d^{2} e -B \,a^{2} d \,e^{2}+2 B a b \,d^{2} e -b^{2} B \,d^{3}}{e^{4} \left (e x +d \right )}+\frac {\left (2 A a b \,e^{2}-2 A \,b^{2} d e +B \,a^{2} e^{2}-4 B a b d e +3 b^{2} B \,d^{2}\right ) \ln \left (e x +d \right )}{e^{4}}\) | \(151\) |
norman | \(\frac {\frac {\left (a^{2} A \,e^{3}-2 A a b d \,e^{2}+2 A \,b^{2} d^{2} e -B \,a^{2} d \,e^{2}+4 B a b \,d^{2} e -3 b^{2} B \,d^{3}\right ) x}{e^{3} d}+\frac {b \left (2 A b e +4 B a e -3 B b d \right ) x^{2}}{2 e^{2}}+\frac {b^{2} B \,x^{3}}{2 e}}{e x +d}+\frac {\left (2 A a b \,e^{2}-2 A \,b^{2} d e +B \,a^{2} e^{2}-4 B a b d e +3 b^{2} B \,d^{2}\right ) \ln \left (e x +d \right )}{e^{4}}\) | \(163\) |
risch | \(\frac {b^{2} B \,x^{2}}{2 e^{2}}+\frac {b^{2} A x}{e^{2}}+\frac {2 b B a x}{e^{2}}-\frac {2 b^{2} B d x}{e^{3}}-\frac {a^{2} A}{e \left (e x +d \right )}+\frac {2 A a b d}{e^{2} \left (e x +d \right )}-\frac {A \,b^{2} d^{2}}{e^{3} \left (e x +d \right )}+\frac {B \,a^{2} d}{e^{2} \left (e x +d \right )}-\frac {2 B a b \,d^{2}}{e^{3} \left (e x +d \right )}+\frac {b^{2} B \,d^{3}}{e^{4} \left (e x +d \right )}+\frac {2 \ln \left (e x +d \right ) A a b}{e^{2}}-\frac {2 \ln \left (e x +d \right ) A \,b^{2} d}{e^{3}}+\frac {\ln \left (e x +d \right ) B \,a^{2}}{e^{2}}-\frac {4 \ln \left (e x +d \right ) B a b d}{e^{3}}+\frac {3 \ln \left (e x +d \right ) b^{2} B \,d^{2}}{e^{4}}\) | \(223\) |
parallelrisch | \(\frac {b^{2} B \,x^{3} e^{3}+4 A \ln \left (e x +d \right ) x a b \,e^{3}-4 A \ln \left (e x +d \right ) x \,b^{2} d \,e^{2}+2 A \,x^{2} b^{2} e^{3}+2 B \ln \left (e x +d \right ) x \,a^{2} e^{3}-8 B \ln \left (e x +d \right ) x a b d \,e^{2}+6 B \ln \left (e x +d \right ) x \,b^{2} d^{2} e +4 B \,x^{2} a b \,e^{3}-3 B \,x^{2} b^{2} d \,e^{2}+4 A \ln \left (e x +d \right ) a b d \,e^{2}-4 A \ln \left (e x +d \right ) b^{2} d^{2} e +2 B \ln \left (e x +d \right ) a^{2} d \,e^{2}-8 B \ln \left (e x +d \right ) a b \,d^{2} e +6 B \ln \left (e x +d \right ) b^{2} d^{3}-2 a^{2} A \,e^{3}+4 A a b d \,e^{2}-4 A \,b^{2} d^{2} e +2 B \,a^{2} d \,e^{2}-8 B a b \,d^{2} e +6 b^{2} B \,d^{3}}{2 e^{4} \left (e x +d \right )}\) | \(275\) |
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Leaf count of result is larger than twice the leaf count of optimal. 238 vs. \(2 (99) = 198\).
Time = 0.23 (sec) , antiderivative size = 238, normalized size of antiderivative = 2.36 \[ \int \frac {(a+b x)^2 (A+B x)}{(d+e x)^2} \, dx=\frac {B b^{2} e^{3} x^{3} + 2 \, B b^{2} d^{3} - 2 \, A a^{2} e^{3} - 2 \, {\left (2 \, B a b + A b^{2}\right )} d^{2} e + 2 \, {\left (B a^{2} + 2 \, A a b\right )} d e^{2} - {\left (3 \, B b^{2} d e^{2} - 2 \, {\left (2 \, B a b + A b^{2}\right )} e^{3}\right )} x^{2} - 2 \, {\left (2 \, B b^{2} d^{2} e - {\left (2 \, B a b + A b^{2}\right )} d e^{2}\right )} x + 2 \, {\left (3 \, B b^{2} d^{3} - 2 \, {\left (2 \, B a b + A b^{2}\right )} d^{2} e + {\left (B a^{2} + 2 \, A a b\right )} d e^{2} + {\left (3 \, B b^{2} d^{2} e - 2 \, {\left (2 \, B a b + A b^{2}\right )} d e^{2} + {\left (B a^{2} + 2 \, A a b\right )} e^{3}\right )} x\right )} \log \left (e x + d\right )}{2 \, {\left (e^{5} x + d e^{4}\right )}} \]
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Time = 0.48 (sec) , antiderivative size = 151, normalized size of antiderivative = 1.50 \[ \int \frac {(a+b x)^2 (A+B x)}{(d+e x)^2} \, dx=\frac {B b^{2} x^{2}}{2 e^{2}} + x \left (\frac {A b^{2}}{e^{2}} + \frac {2 B a b}{e^{2}} - \frac {2 B b^{2} d}{e^{3}}\right ) + \frac {- A a^{2} e^{3} + 2 A a b d e^{2} - A b^{2} d^{2} e + B a^{2} d e^{2} - 2 B a b d^{2} e + B b^{2} d^{3}}{d e^{4} + e^{5} x} + \frac {\left (a e - b d\right ) \left (2 A b e + B a e - 3 B b d\right ) \log {\left (d + e x \right )}}{e^{4}} \]
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Time = 0.25 (sec) , antiderivative size = 156, normalized size of antiderivative = 1.54 \[ \int \frac {(a+b x)^2 (A+B x)}{(d+e x)^2} \, dx=\frac {B b^{2} d^{3} - A a^{2} e^{3} - {\left (2 \, B a b + A b^{2}\right )} d^{2} e + {\left (B a^{2} + 2 \, A a b\right )} d e^{2}}{e^{5} x + d e^{4}} + \frac {B b^{2} e x^{2} - 2 \, {\left (2 \, B b^{2} d - {\left (2 \, B a b + A b^{2}\right )} e\right )} x}{2 \, e^{3}} + \frac {{\left (3 \, B b^{2} d^{2} - 2 \, {\left (2 \, B a b + A b^{2}\right )} d e + {\left (B a^{2} + 2 \, A a b\right )} e^{2}\right )} \log \left (e x + d\right )}{e^{4}} \]
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Leaf count of result is larger than twice the leaf count of optimal. 230 vs. \(2 (99) = 198\).
Time = 0.29 (sec) , antiderivative size = 230, normalized size of antiderivative = 2.28 \[ \int \frac {(a+b x)^2 (A+B x)}{(d+e x)^2} \, dx=\frac {{\left (B b^{2} - \frac {2 \, {\left (3 \, B b^{2} d e - 2 \, B a b e^{2} - A b^{2} e^{2}\right )}}{{\left (e x + d\right )} e}\right )} {\left (e x + d\right )}^{2}}{2 \, e^{4}} - \frac {{\left (3 \, B b^{2} d^{2} - 4 \, B a b d e - 2 \, A b^{2} d e + B a^{2} e^{2} + 2 \, A a b e^{2}\right )} \log \left (\frac {{\left | e x + d \right |}}{{\left (e x + d\right )}^{2} {\left | e \right |}}\right )}{e^{4}} + \frac {\frac {B b^{2} d^{3} e^{2}}{e x + d} - \frac {2 \, B a b d^{2} e^{3}}{e x + d} - \frac {A b^{2} d^{2} e^{3}}{e x + d} + \frac {B a^{2} d e^{4}}{e x + d} + \frac {2 \, A a b d e^{4}}{e x + d} - \frac {A a^{2} e^{5}}{e x + d}}{e^{6}} \]
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Time = 1.25 (sec) , antiderivative size = 165, normalized size of antiderivative = 1.63 \[ \int \frac {(a+b x)^2 (A+B x)}{(d+e x)^2} \, dx=x\,\left (\frac {A\,b^2+2\,B\,a\,b}{e^2}-\frac {2\,B\,b^2\,d}{e^3}\right )+\frac {\ln \left (d+e\,x\right )\,\left (B\,a^2\,e^2-4\,B\,a\,b\,d\,e+2\,A\,a\,b\,e^2+3\,B\,b^2\,d^2-2\,A\,b^2\,d\,e\right )}{e^4}-\frac {-B\,a^2\,d\,e^2+A\,a^2\,e^3+2\,B\,a\,b\,d^2\,e-2\,A\,a\,b\,d\,e^2-B\,b^2\,d^3+A\,b^2\,d^2\,e}{e\,\left (x\,e^4+d\,e^3\right )}+\frac {B\,b^2\,x^2}{2\,e^2} \]
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