Integrand size = 16, antiderivative size = 87 \[ \int x^2 (a+b x)^5 (A+B x) \, dx=\frac {a^2 (A b-a B) (a+b x)^6}{6 b^4}-\frac {a (2 A b-3 a B) (a+b x)^7}{7 b^4}+\frac {(A b-3 a B) (a+b x)^8}{8 b^4}+\frac {B (a+b x)^9}{9 b^4} \]
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Time = 0.04 (sec) , antiderivative size = 87, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 1, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.062, Rules used = {77} \[ \int x^2 (a+b x)^5 (A+B x) \, dx=\frac {a^2 (a+b x)^6 (A b-a B)}{6 b^4}+\frac {(a+b x)^8 (A b-3 a B)}{8 b^4}-\frac {a (a+b x)^7 (2 A b-3 a B)}{7 b^4}+\frac {B (a+b x)^9}{9 b^4} \]
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Rule 77
Rubi steps \begin{align*} \text {integral}& = \int \left (-\frac {a^2 (-A b+a B) (a+b x)^5}{b^3}+\frac {a (-2 A b+3 a B) (a+b x)^6}{b^3}+\frac {(A b-3 a B) (a+b x)^7}{b^3}+\frac {B (a+b x)^8}{b^3}\right ) \, dx \\ & = \frac {a^2 (A b-a B) (a+b x)^6}{6 b^4}-\frac {a (2 A b-3 a B) (a+b x)^7}{7 b^4}+\frac {(A b-3 a B) (a+b x)^8}{8 b^4}+\frac {B (a+b x)^9}{9 b^4} \\ \end{align*}
Time = 0.01 (sec) , antiderivative size = 114, normalized size of antiderivative = 1.31 \[ \int x^2 (a+b x)^5 (A+B x) \, dx=\frac {1}{3} a^5 A x^3+\frac {1}{4} a^4 (5 A b+a B) x^4+a^3 b (2 A b+a B) x^5+\frac {5}{3} a^2 b^2 (A b+a B) x^6+\frac {5}{7} a b^3 (A b+2 a B) x^7+\frac {1}{8} b^4 (A b+5 a B) x^8+\frac {1}{9} b^5 B x^9 \]
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Time = 0.39 (sec) , antiderivative size = 120, normalized size of antiderivative = 1.38
method | result | size |
norman | \(\frac {b^{5} B \,x^{9}}{9}+\left (\frac {1}{8} b^{5} A +\frac {5}{8} a \,b^{4} B \right ) x^{8}+\left (\frac {5}{7} a \,b^{4} A +\frac {10}{7} a^{2} b^{3} B \right ) x^{7}+\left (\frac {5}{3} a^{2} b^{3} A +\frac {5}{3} a^{3} b^{2} B \right ) x^{6}+\left (2 a^{3} b^{2} A +a^{4} b B \right ) x^{5}+\left (\frac {5}{4} a^{4} b A +\frac {1}{4} a^{5} B \right ) x^{4}+\frac {a^{5} A \,x^{3}}{3}\) | \(120\) |
default | \(\frac {b^{5} B \,x^{9}}{9}+\frac {\left (b^{5} A +5 a \,b^{4} B \right ) x^{8}}{8}+\frac {\left (5 a \,b^{4} A +10 a^{2} b^{3} B \right ) x^{7}}{7}+\frac {\left (10 a^{2} b^{3} A +10 a^{3} b^{2} B \right ) x^{6}}{6}+\frac {\left (10 a^{3} b^{2} A +5 a^{4} b B \right ) x^{5}}{5}+\frac {\left (5 a^{4} b A +a^{5} B \right ) x^{4}}{4}+\frac {a^{5} A \,x^{3}}{3}\) | \(124\) |
gosper | \(\frac {1}{9} b^{5} B \,x^{9}+\frac {1}{8} x^{8} b^{5} A +\frac {5}{8} x^{8} a \,b^{4} B +\frac {5}{7} x^{7} a \,b^{4} A +\frac {10}{7} x^{7} a^{2} b^{3} B +\frac {5}{3} x^{6} a^{2} b^{3} A +\frac {5}{3} x^{6} a^{3} b^{2} B +2 A \,a^{3} b^{2} x^{5}+B \,a^{4} b \,x^{5}+\frac {5}{4} x^{4} a^{4} b A +\frac {1}{4} x^{4} a^{5} B +\frac {1}{3} a^{5} A \,x^{3}\) | \(125\) |
risch | \(\frac {1}{9} b^{5} B \,x^{9}+\frac {1}{8} x^{8} b^{5} A +\frac {5}{8} x^{8} a \,b^{4} B +\frac {5}{7} x^{7} a \,b^{4} A +\frac {10}{7} x^{7} a^{2} b^{3} B +\frac {5}{3} x^{6} a^{2} b^{3} A +\frac {5}{3} x^{6} a^{3} b^{2} B +2 A \,a^{3} b^{2} x^{5}+B \,a^{4} b \,x^{5}+\frac {5}{4} x^{4} a^{4} b A +\frac {1}{4} x^{4} a^{5} B +\frac {1}{3} a^{5} A \,x^{3}\) | \(125\) |
parallelrisch | \(\frac {1}{9} b^{5} B \,x^{9}+\frac {1}{8} x^{8} b^{5} A +\frac {5}{8} x^{8} a \,b^{4} B +\frac {5}{7} x^{7} a \,b^{4} A +\frac {10}{7} x^{7} a^{2} b^{3} B +\frac {5}{3} x^{6} a^{2} b^{3} A +\frac {5}{3} x^{6} a^{3} b^{2} B +2 A \,a^{3} b^{2} x^{5}+B \,a^{4} b \,x^{5}+\frac {5}{4} x^{4} a^{4} b A +\frac {1}{4} x^{4} a^{5} B +\frac {1}{3} a^{5} A \,x^{3}\) | \(125\) |
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Time = 0.21 (sec) , antiderivative size = 118, normalized size of antiderivative = 1.36 \[ \int x^2 (a+b x)^5 (A+B x) \, dx=\frac {1}{9} \, B b^{5} x^{9} + \frac {1}{3} \, A a^{5} x^{3} + \frac {1}{8} \, {\left (5 \, B a b^{4} + A b^{5}\right )} x^{8} + \frac {5}{7} \, {\left (2 \, B a^{2} b^{3} + A a b^{4}\right )} x^{7} + \frac {5}{3} \, {\left (B a^{3} b^{2} + A a^{2} b^{3}\right )} x^{6} + {\left (B a^{4} b + 2 \, A a^{3} b^{2}\right )} x^{5} + \frac {1}{4} \, {\left (B a^{5} + 5 \, A a^{4} b\right )} x^{4} \]
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Time = 0.03 (sec) , antiderivative size = 133, normalized size of antiderivative = 1.53 \[ \int x^2 (a+b x)^5 (A+B x) \, dx=\frac {A a^{5} x^{3}}{3} + \frac {B b^{5} x^{9}}{9} + x^{8} \left (\frac {A b^{5}}{8} + \frac {5 B a b^{4}}{8}\right ) + x^{7} \cdot \left (\frac {5 A a b^{4}}{7} + \frac {10 B a^{2} b^{3}}{7}\right ) + x^{6} \cdot \left (\frac {5 A a^{2} b^{3}}{3} + \frac {5 B a^{3} b^{2}}{3}\right ) + x^{5} \cdot \left (2 A a^{3} b^{2} + B a^{4} b\right ) + x^{4} \cdot \left (\frac {5 A a^{4} b}{4} + \frac {B a^{5}}{4}\right ) \]
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Time = 0.21 (sec) , antiderivative size = 118, normalized size of antiderivative = 1.36 \[ \int x^2 (a+b x)^5 (A+B x) \, dx=\frac {1}{9} \, B b^{5} x^{9} + \frac {1}{3} \, A a^{5} x^{3} + \frac {1}{8} \, {\left (5 \, B a b^{4} + A b^{5}\right )} x^{8} + \frac {5}{7} \, {\left (2 \, B a^{2} b^{3} + A a b^{4}\right )} x^{7} + \frac {5}{3} \, {\left (B a^{3} b^{2} + A a^{2} b^{3}\right )} x^{6} + {\left (B a^{4} b + 2 \, A a^{3} b^{2}\right )} x^{5} + \frac {1}{4} \, {\left (B a^{5} + 5 \, A a^{4} b\right )} x^{4} \]
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Time = 0.27 (sec) , antiderivative size = 124, normalized size of antiderivative = 1.43 \[ \int x^2 (a+b x)^5 (A+B x) \, dx=\frac {1}{9} \, B b^{5} x^{9} + \frac {5}{8} \, B a b^{4} x^{8} + \frac {1}{8} \, A b^{5} x^{8} + \frac {10}{7} \, B a^{2} b^{3} x^{7} + \frac {5}{7} \, A a b^{4} x^{7} + \frac {5}{3} \, B a^{3} b^{2} x^{6} + \frac {5}{3} \, A a^{2} b^{3} x^{6} + B a^{4} b x^{5} + 2 \, A a^{3} b^{2} x^{5} + \frac {1}{4} \, B a^{5} x^{4} + \frac {5}{4} \, A a^{4} b x^{4} + \frac {1}{3} \, A a^{5} x^{3} \]
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Time = 0.04 (sec) , antiderivative size = 106, normalized size of antiderivative = 1.22 \[ \int x^2 (a+b x)^5 (A+B x) \, dx=x^4\,\left (\frac {B\,a^5}{4}+\frac {5\,A\,b\,a^4}{4}\right )+x^8\,\left (\frac {A\,b^5}{8}+\frac {5\,B\,a\,b^4}{8}\right )+\frac {A\,a^5\,x^3}{3}+\frac {B\,b^5\,x^9}{9}+\frac {5\,a^2\,b^2\,x^6\,\left (A\,b+B\,a\right )}{3}+a^3\,b\,x^5\,\left (2\,A\,b+B\,a\right )+\frac {5\,a\,b^3\,x^7\,\left (A\,b+2\,B\,a\right )}{7} \]
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