Integrand size = 16, antiderivative size = 99 \[ \int \frac {x (a+b x)^n}{(c+d x)^2} \, dx=-\frac {c (a+b x)^{1+n}}{d (b c-a d) (c+d x)}-\frac {(a d-b c (1+n)) (a+b x)^{1+n} \operatorname {Hypergeometric2F1}\left (1,1+n,2+n,-\frac {d (a+b x)}{b c-a d}\right )}{d (b c-a d)^2 (1+n)} \]
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Time = 0.02 (sec) , antiderivative size = 99, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 2, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.125, Rules used = {79, 70} \[ \int \frac {x (a+b x)^n}{(c+d x)^2} \, dx=-\frac {(a+b x)^{n+1} (a d-b c (n+1)) \operatorname {Hypergeometric2F1}\left (1,n+1,n+2,-\frac {d (a+b x)}{b c-a d}\right )}{d (n+1) (b c-a d)^2}-\frac {c (a+b x)^{n+1}}{d (c+d x) (b c-a d)} \]
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Rule 70
Rule 79
Rubi steps \begin{align*} \text {integral}& = -\frac {c (a+b x)^{1+n}}{d (b c-a d) (c+d x)}+\frac {(a d-b c (1+n)) \int \frac {(a+b x)^n}{c+d x} \, dx}{d (-b c+a d)} \\ & = -\frac {c (a+b x)^{1+n}}{d (b c-a d) (c+d x)}-\frac {(a d-b c (1+n)) (a+b x)^{1+n} \, _2F_1\left (1,1+n;2+n;-\frac {d (a+b x)}{b c-a d}\right )}{d (b c-a d)^2 (1+n)} \\ \end{align*}
Time = 0.06 (sec) , antiderivative size = 83, normalized size of antiderivative = 0.84 \[ \int \frac {x (a+b x)^n}{(c+d x)^2} \, dx=\frac {(a+b x)^{1+n} \left (\frac {c (-b c+a d)}{c+d x}+\frac {(-a d+b c (1+n)) \operatorname {Hypergeometric2F1}\left (1,1+n,2+n,\frac {d (a+b x)}{-b c+a d}\right )}{1+n}\right )}{d (b c-a d)^2} \]
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\[\int \frac {x \left (b x +a \right )^{n}}{\left (d x +c \right )^{2}}d x\]
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\[ \int \frac {x (a+b x)^n}{(c+d x)^2} \, dx=\int { \frac {{\left (b x + a\right )}^{n} x}{{\left (d x + c\right )}^{2}} \,d x } \]
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\[ \int \frac {x (a+b x)^n}{(c+d x)^2} \, dx=\int \frac {x \left (a + b x\right )^{n}}{\left (c + d x\right )^{2}}\, dx \]
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\[ \int \frac {x (a+b x)^n}{(c+d x)^2} \, dx=\int { \frac {{\left (b x + a\right )}^{n} x}{{\left (d x + c\right )}^{2}} \,d x } \]
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\[ \int \frac {x (a+b x)^n}{(c+d x)^2} \, dx=\int { \frac {{\left (b x + a\right )}^{n} x}{{\left (d x + c\right )}^{2}} \,d x } \]
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Timed out. \[ \int \frac {x (a+b x)^n}{(c+d x)^2} \, dx=\int \frac {x\,{\left (a+b\,x\right )}^n}{{\left (c+d\,x\right )}^2} \,d x \]
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