Integrand size = 22, antiderivative size = 62 \[ \int \frac {\left (a^2-b^2 x^2\right )^p}{(a+b x)^3} \, dx=-\frac {\left (a^2-b^2 x^2\right )^{1+p} \operatorname {Hypergeometric2F1}\left (1,-1+2 p,-1+p,\frac {a+b x}{2 a}\right )}{2 a b (2-p) (a+b x)^3} \]
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Time = 0.02 (sec) , antiderivative size = 73, normalized size of antiderivative = 1.18, number of steps used = 2, number of rules used = 2, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.091, Rules used = {692, 71} \[ \int \frac {\left (a^2-b^2 x^2\right )^p}{(a+b x)^3} \, dx=-\frac {2^{p-3} \left (\frac {b x}{a}+1\right )^{-p-1} \left (a^2-b^2 x^2\right )^{p+1} \operatorname {Hypergeometric2F1}\left (3-p,p+1,p+2,\frac {a-b x}{2 a}\right )}{a^4 b (p+1)} \]
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Rule 71
Rule 692
Rubi steps \begin{align*} \text {integral}& = \frac {\left ((a-b x)^{-1-p} \left (1+\frac {b x}{a}\right )^{-1-p} \left (a^2-b^2 x^2\right )^{1+p}\right ) \int (a-b x)^p \left (1+\frac {b x}{a}\right )^{-3+p} \, dx}{a^4} \\ & = -\frac {2^{-3+p} \left (1+\frac {b x}{a}\right )^{-1-p} \left (a^2-b^2 x^2\right )^{1+p} \, _2F_1\left (3-p,1+p;2+p;\frac {a-b x}{2 a}\right )}{a^4 b (1+p)} \\ \end{align*}
Time = 0.37 (sec) , antiderivative size = 75, normalized size of antiderivative = 1.21 \[ \int \frac {\left (a^2-b^2 x^2\right )^p}{(a+b x)^3} \, dx=-\frac {2^{-3+p} (a-b x) \left (1+\frac {b x}{a}\right )^{-p} \left (a^2-b^2 x^2\right )^p \operatorname {Hypergeometric2F1}\left (3-p,1+p,2+p,\frac {a-b x}{2 a}\right )}{a^3 b (1+p)} \]
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\[\int \frac {\left (-b^{2} x^{2}+a^{2}\right )^{p}}{\left (b x +a \right )^{3}}d x\]
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\[ \int \frac {\left (a^2-b^2 x^2\right )^p}{(a+b x)^3} \, dx=\int { \frac {{\left (-b^{2} x^{2} + a^{2}\right )}^{p}}{{\left (b x + a\right )}^{3}} \,d x } \]
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\[ \int \frac {\left (a^2-b^2 x^2\right )^p}{(a+b x)^3} \, dx=\int \frac {\left (- \left (- a + b x\right ) \left (a + b x\right )\right )^{p}}{\left (a + b x\right )^{3}}\, dx \]
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\[ \int \frac {\left (a^2-b^2 x^2\right )^p}{(a+b x)^3} \, dx=\int { \frac {{\left (-b^{2} x^{2} + a^{2}\right )}^{p}}{{\left (b x + a\right )}^{3}} \,d x } \]
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\[ \int \frac {\left (a^2-b^2 x^2\right )^p}{(a+b x)^3} \, dx=\int { \frac {{\left (-b^{2} x^{2} + a^{2}\right )}^{p}}{{\left (b x + a\right )}^{3}} \,d x } \]
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Timed out. \[ \int \frac {\left (a^2-b^2 x^2\right )^p}{(a+b x)^3} \, dx=\int \frac {{\left (a^2-b^2\,x^2\right )}^p}{{\left (a+b\,x\right )}^3} \,d x \]
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