Integrand size = 22, antiderivative size = 164 \[ \int \frac {\left (a+b x+c x^2\right )^2}{\sqrt {d+e x}} \, dx=\frac {2 \left (c d^2-b d e+a e^2\right )^2 \sqrt {d+e x}}{e^5}-\frac {4 (2 c d-b e) \left (c d^2-b d e+a e^2\right ) (d+e x)^{3/2}}{3 e^5}+\frac {2 \left (6 c^2 d^2+b^2 e^2-2 c e (3 b d-a e)\right ) (d+e x)^{5/2}}{5 e^5}-\frac {4 c (2 c d-b e) (d+e x)^{7/2}}{7 e^5}+\frac {2 c^2 (d+e x)^{9/2}}{9 e^5} \]
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Time = 0.05 (sec) , antiderivative size = 164, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 1, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.045, Rules used = {712} \[ \int \frac {\left (a+b x+c x^2\right )^2}{\sqrt {d+e x}} \, dx=\frac {2 (d+e x)^{5/2} \left (-2 c e (3 b d-a e)+b^2 e^2+6 c^2 d^2\right )}{5 e^5}-\frac {4 (d+e x)^{3/2} (2 c d-b e) \left (a e^2-b d e+c d^2\right )}{3 e^5}+\frac {2 \sqrt {d+e x} \left (a e^2-b d e+c d^2\right )^2}{e^5}-\frac {4 c (d+e x)^{7/2} (2 c d-b e)}{7 e^5}+\frac {2 c^2 (d+e x)^{9/2}}{9 e^5} \]
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Rule 712
Rubi steps \begin{align*} \text {integral}& = \int \left (\frac {\left (c d^2-b d e+a e^2\right )^2}{e^4 \sqrt {d+e x}}+\frac {2 (-2 c d+b e) \left (c d^2-b d e+a e^2\right ) \sqrt {d+e x}}{e^4}+\frac {\left (6 c^2 d^2+b^2 e^2-2 c e (3 b d-a e)\right ) (d+e x)^{3/2}}{e^4}-\frac {2 c (2 c d-b e) (d+e x)^{5/2}}{e^4}+\frac {c^2 (d+e x)^{7/2}}{e^4}\right ) \, dx \\ & = \frac {2 \left (c d^2-b d e+a e^2\right )^2 \sqrt {d+e x}}{e^5}-\frac {4 (2 c d-b e) \left (c d^2-b d e+a e^2\right ) (d+e x)^{3/2}}{3 e^5}+\frac {2 \left (6 c^2 d^2+b^2 e^2-2 c e (3 b d-a e)\right ) (d+e x)^{5/2}}{5 e^5}-\frac {4 c (2 c d-b e) (d+e x)^{7/2}}{7 e^5}+\frac {2 c^2 (d+e x)^{9/2}}{9 e^5} \\ \end{align*}
Time = 0.10 (sec) , antiderivative size = 172, normalized size of antiderivative = 1.05 \[ \int \frac {\left (a+b x+c x^2\right )^2}{\sqrt {d+e x}} \, dx=\frac {2 \sqrt {d+e x} \left (c^2 \left (128 d^4-64 d^3 e x+48 d^2 e^2 x^2-40 d e^3 x^3+35 e^4 x^4\right )+21 e^2 \left (15 a^2 e^2+10 a b e (-2 d+e x)+b^2 \left (8 d^2-4 d e x+3 e^2 x^2\right )\right )-6 c e \left (-7 a e \left (8 d^2-4 d e x+3 e^2 x^2\right )+3 b \left (16 d^3-8 d^2 e x+6 d e^2 x^2-5 e^3 x^3\right )\right )\right )}{315 e^5} \]
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Time = 0.25 (sec) , antiderivative size = 135, normalized size of antiderivative = 0.82
method | result | size |
derivativedivides | \(\frac {\frac {2 c^{2} \left (e x +d \right )^{\frac {9}{2}}}{9}+\frac {4 \left (b e -2 c d \right ) c \left (e x +d \right )^{\frac {7}{2}}}{7}+\frac {2 \left (2 \left (a \,e^{2}-b d e +c \,d^{2}\right ) c +\left (b e -2 c d \right )^{2}\right ) \left (e x +d \right )^{\frac {5}{2}}}{5}+\frac {4 \left (a \,e^{2}-b d e +c \,d^{2}\right ) \left (b e -2 c d \right ) \left (e x +d \right )^{\frac {3}{2}}}{3}+2 \left (a \,e^{2}-b d e +c \,d^{2}\right )^{2} \sqrt {e x +d}}{e^{5}}\) | \(135\) |
default | \(\frac {\frac {2 c^{2} \left (e x +d \right )^{\frac {9}{2}}}{9}+\frac {4 \left (b e -2 c d \right ) c \left (e x +d \right )^{\frac {7}{2}}}{7}+\frac {2 \left (2 \left (a \,e^{2}-b d e +c \,d^{2}\right ) c +\left (b e -2 c d \right )^{2}\right ) \left (e x +d \right )^{\frac {5}{2}}}{5}+\frac {4 \left (a \,e^{2}-b d e +c \,d^{2}\right ) \left (b e -2 c d \right ) \left (e x +d \right )^{\frac {3}{2}}}{3}+2 \left (a \,e^{2}-b d e +c \,d^{2}\right )^{2} \sqrt {e x +d}}{e^{5}}\) | \(135\) |
pseudoelliptic | \(\frac {2 \sqrt {e x +d}\, \left (\left (\frac {c^{2} x^{4}}{9}+\frac {2 \left (\frac {5 b x}{7}+a \right ) x^{2} c}{5}+\frac {b^{2} x^{2}}{5}+\frac {2 a b x}{3}+a^{2}\right ) e^{4}-\frac {4 \left (\frac {2 c^{2} x^{3}}{21}+\frac {2 x \left (\frac {9 b x}{14}+a \right ) c}{5}+b \left (\frac {b x}{5}+a \right )\right ) d \,e^{3}}{3}+\frac {16 \left (\frac {c^{2} x^{2}}{7}+\left (\frac {3 b x}{7}+a \right ) c +\frac {b^{2}}{2}\right ) d^{2} e^{2}}{15}-\frac {32 \left (\frac {2 c x}{9}+b \right ) c \,d^{3} e}{35}+\frac {128 c^{2} d^{4}}{315}\right )}{e^{5}}\) | \(139\) |
gosper | \(\frac {2 \sqrt {e x +d}\, \left (35 c^{2} x^{4} e^{4}+90 b c \,e^{4} x^{3}-40 c^{2} d \,e^{3} x^{3}+126 a c \,e^{4} x^{2}+63 b^{2} e^{4} x^{2}-108 b c d \,e^{3} x^{2}+48 c^{2} d^{2} e^{2} x^{2}+210 a b \,e^{4} x -168 a c d \,e^{3} x -84 b^{2} d \,e^{3} x +144 b c \,d^{2} e^{2} x -64 c^{2} d^{3} e x +315 a^{2} e^{4}-420 a b d \,e^{3}+336 a c \,d^{2} e^{2}+168 b^{2} d^{2} e^{2}-288 b c \,d^{3} e +128 c^{2} d^{4}\right )}{315 e^{5}}\) | \(194\) |
trager | \(\frac {2 \sqrt {e x +d}\, \left (35 c^{2} x^{4} e^{4}+90 b c \,e^{4} x^{3}-40 c^{2} d \,e^{3} x^{3}+126 a c \,e^{4} x^{2}+63 b^{2} e^{4} x^{2}-108 b c d \,e^{3} x^{2}+48 c^{2} d^{2} e^{2} x^{2}+210 a b \,e^{4} x -168 a c d \,e^{3} x -84 b^{2} d \,e^{3} x +144 b c \,d^{2} e^{2} x -64 c^{2} d^{3} e x +315 a^{2} e^{4}-420 a b d \,e^{3}+336 a c \,d^{2} e^{2}+168 b^{2} d^{2} e^{2}-288 b c \,d^{3} e +128 c^{2} d^{4}\right )}{315 e^{5}}\) | \(194\) |
risch | \(\frac {2 \sqrt {e x +d}\, \left (35 c^{2} x^{4} e^{4}+90 b c \,e^{4} x^{3}-40 c^{2} d \,e^{3} x^{3}+126 a c \,e^{4} x^{2}+63 b^{2} e^{4} x^{2}-108 b c d \,e^{3} x^{2}+48 c^{2} d^{2} e^{2} x^{2}+210 a b \,e^{4} x -168 a c d \,e^{3} x -84 b^{2} d \,e^{3} x +144 b c \,d^{2} e^{2} x -64 c^{2} d^{3} e x +315 a^{2} e^{4}-420 a b d \,e^{3}+336 a c \,d^{2} e^{2}+168 b^{2} d^{2} e^{2}-288 b c \,d^{3} e +128 c^{2} d^{4}\right )}{315 e^{5}}\) | \(194\) |
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Time = 0.27 (sec) , antiderivative size = 176, normalized size of antiderivative = 1.07 \[ \int \frac {\left (a+b x+c x^2\right )^2}{\sqrt {d+e x}} \, dx=\frac {2 \, {\left (35 \, c^{2} e^{4} x^{4} + 128 \, c^{2} d^{4} - 288 \, b c d^{3} e - 420 \, a b d e^{3} + 315 \, a^{2} e^{4} + 168 \, {\left (b^{2} + 2 \, a c\right )} d^{2} e^{2} - 10 \, {\left (4 \, c^{2} d e^{3} - 9 \, b c e^{4}\right )} x^{3} + 3 \, {\left (16 \, c^{2} d^{2} e^{2} - 36 \, b c d e^{3} + 21 \, {\left (b^{2} + 2 \, a c\right )} e^{4}\right )} x^{2} - 2 \, {\left (32 \, c^{2} d^{3} e - 72 \, b c d^{2} e^{2} - 105 \, a b e^{4} + 42 \, {\left (b^{2} + 2 \, a c\right )} d e^{3}\right )} x\right )} \sqrt {e x + d}}{315 \, e^{5}} \]
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Time = 0.82 (sec) , antiderivative size = 275, normalized size of antiderivative = 1.68 \[ \int \frac {\left (a+b x+c x^2\right )^2}{\sqrt {d+e x}} \, dx=\begin {cases} \frac {2 \left (\frac {c^{2} \left (d + e x\right )^{\frac {9}{2}}}{9 e^{4}} + \frac {\left (d + e x\right )^{\frac {7}{2}} \cdot \left (2 b c e - 4 c^{2} d\right )}{7 e^{4}} + \frac {\left (d + e x\right )^{\frac {5}{2}} \cdot \left (2 a c e^{2} + b^{2} e^{2} - 6 b c d e + 6 c^{2} d^{2}\right )}{5 e^{4}} + \frac {\left (d + e x\right )^{\frac {3}{2}} \cdot \left (2 a b e^{3} - 4 a c d e^{2} - 2 b^{2} d e^{2} + 6 b c d^{2} e - 4 c^{2} d^{3}\right )}{3 e^{4}} + \frac {\sqrt {d + e x} \left (a^{2} e^{4} - 2 a b d e^{3} + 2 a c d^{2} e^{2} + b^{2} d^{2} e^{2} - 2 b c d^{3} e + c^{2} d^{4}\right )}{e^{4}}\right )}{e} & \text {for}\: e \neq 0 \\\frac {a^{2} x + a b x^{2} + \frac {b c x^{4}}{2} + \frac {c^{2} x^{5}}{5} + \frac {x^{3} \cdot \left (2 a c + b^{2}\right )}{3}}{\sqrt {d}} & \text {otherwise} \end {cases} \]
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Time = 0.23 (sec) , antiderivative size = 237, normalized size of antiderivative = 1.45 \[ \int \frac {\left (a+b x+c x^2\right )^2}{\sqrt {d+e x}} \, dx=\frac {2 \, {\left (315 \, \sqrt {e x + d} a^{2} + 42 \, a {\left (\frac {5 \, {\left ({\left (e x + d\right )}^{\frac {3}{2}} - 3 \, \sqrt {e x + d} d\right )} b}{e} + \frac {{\left (3 \, {\left (e x + d\right )}^{\frac {5}{2}} - 10 \, {\left (e x + d\right )}^{\frac {3}{2}} d + 15 \, \sqrt {e x + d} d^{2}\right )} c}{e^{2}}\right )} + \frac {21 \, {\left (3 \, {\left (e x + d\right )}^{\frac {5}{2}} - 10 \, {\left (e x + d\right )}^{\frac {3}{2}} d + 15 \, \sqrt {e x + d} d^{2}\right )} b^{2}}{e^{2}} + \frac {18 \, {\left (5 \, {\left (e x + d\right )}^{\frac {7}{2}} - 21 \, {\left (e x + d\right )}^{\frac {5}{2}} d + 35 \, {\left (e x + d\right )}^{\frac {3}{2}} d^{2} - 35 \, \sqrt {e x + d} d^{3}\right )} b c}{e^{3}} + \frac {{\left (35 \, {\left (e x + d\right )}^{\frac {9}{2}} - 180 \, {\left (e x + d\right )}^{\frac {7}{2}} d + 378 \, {\left (e x + d\right )}^{\frac {5}{2}} d^{2} - 420 \, {\left (e x + d\right )}^{\frac {3}{2}} d^{3} + 315 \, \sqrt {e x + d} d^{4}\right )} c^{2}}{e^{4}}\right )}}{315 \, e} \]
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Time = 0.28 (sec) , antiderivative size = 236, normalized size of antiderivative = 1.44 \[ \int \frac {\left (a+b x+c x^2\right )^2}{\sqrt {d+e x}} \, dx=\frac {2 \, {\left (315 \, \sqrt {e x + d} a^{2} + \frac {210 \, {\left ({\left (e x + d\right )}^{\frac {3}{2}} - 3 \, \sqrt {e x + d} d\right )} a b}{e} + \frac {21 \, {\left (3 \, {\left (e x + d\right )}^{\frac {5}{2}} - 10 \, {\left (e x + d\right )}^{\frac {3}{2}} d + 15 \, \sqrt {e x + d} d^{2}\right )} b^{2}}{e^{2}} + \frac {42 \, {\left (3 \, {\left (e x + d\right )}^{\frac {5}{2}} - 10 \, {\left (e x + d\right )}^{\frac {3}{2}} d + 15 \, \sqrt {e x + d} d^{2}\right )} a c}{e^{2}} + \frac {18 \, {\left (5 \, {\left (e x + d\right )}^{\frac {7}{2}} - 21 \, {\left (e x + d\right )}^{\frac {5}{2}} d + 35 \, {\left (e x + d\right )}^{\frac {3}{2}} d^{2} - 35 \, \sqrt {e x + d} d^{3}\right )} b c}{e^{3}} + \frac {{\left (35 \, {\left (e x + d\right )}^{\frac {9}{2}} - 180 \, {\left (e x + d\right )}^{\frac {7}{2}} d + 378 \, {\left (e x + d\right )}^{\frac {5}{2}} d^{2} - 420 \, {\left (e x + d\right )}^{\frac {3}{2}} d^{3} + 315 \, \sqrt {e x + d} d^{4}\right )} c^{2}}{e^{4}}\right )}}{315 \, e} \]
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Time = 0.04 (sec) , antiderivative size = 148, normalized size of antiderivative = 0.90 \[ \int \frac {\left (a+b x+c x^2\right )^2}{\sqrt {d+e x}} \, dx=\frac {2\,c^2\,{\left (d+e\,x\right )}^{9/2}}{9\,e^5}+\frac {{\left (d+e\,x\right )}^{5/2}\,\left (2\,b^2\,e^2-12\,b\,c\,d\,e+12\,c^2\,d^2+4\,a\,c\,e^2\right )}{5\,e^5}+\frac {2\,\sqrt {d+e\,x}\,{\left (c\,d^2-b\,d\,e+a\,e^2\right )}^2}{e^5}-\frac {\left (8\,c^2\,d-4\,b\,c\,e\right )\,{\left (d+e\,x\right )}^{7/2}}{7\,e^5}+\frac {4\,\left (b\,e-2\,c\,d\right )\,{\left (d+e\,x\right )}^{3/2}\,\left (c\,d^2-b\,d\,e+a\,e^2\right )}{3\,e^5} \]
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