3.2108 \(\int (d+e x)^3 \left (a+b x+c x^2\right )^2 \, dx\)

Optimal. Leaf size=156 \[ \frac{(d+e x)^6 \left (-2 c e (3 b d-a e)+b^2 e^2+6 c^2 d^2\right )}{6 e^5}-\frac{2 (d+e x)^5 (2 c d-b e) \left (a e^2-b d e+c d^2\right )}{5 e^5}+\frac{(d+e x)^4 \left (a e^2-b d e+c d^2\right )^2}{4 e^5}-\frac{2 c (d+e x)^7 (2 c d-b e)}{7 e^5}+\frac{c^2 (d+e x)^8}{8 e^5} \]

[Out]

((c*d^2 - b*d*e + a*e^2)^2*(d + e*x)^4)/(4*e^5) - (2*(2*c*d - b*e)*(c*d^2 - b*d*
e + a*e^2)*(d + e*x)^5)/(5*e^5) + ((6*c^2*d^2 + b^2*e^2 - 2*c*e*(3*b*d - a*e))*(
d + e*x)^6)/(6*e^5) - (2*c*(2*c*d - b*e)*(d + e*x)^7)/(7*e^5) + (c^2*(d + e*x)^8
)/(8*e^5)

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Rubi [A]  time = 0.414825, antiderivative size = 156, normalized size of antiderivative = 1., number of steps used = 2, number of rules used = 1, integrand size = 20, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.05 \[ \frac{(d+e x)^6 \left (-2 c e (3 b d-a e)+b^2 e^2+6 c^2 d^2\right )}{6 e^5}-\frac{2 (d+e x)^5 (2 c d-b e) \left (a e^2-b d e+c d^2\right )}{5 e^5}+\frac{(d+e x)^4 \left (a e^2-b d e+c d^2\right )^2}{4 e^5}-\frac{2 c (d+e x)^7 (2 c d-b e)}{7 e^5}+\frac{c^2 (d+e x)^8}{8 e^5} \]

Antiderivative was successfully verified.

[In]  Int[(d + e*x)^3*(a + b*x + c*x^2)^2,x]

[Out]

((c*d^2 - b*d*e + a*e^2)^2*(d + e*x)^4)/(4*e^5) - (2*(2*c*d - b*e)*(c*d^2 - b*d*
e + a*e^2)*(d + e*x)^5)/(5*e^5) + ((6*c^2*d^2 + b^2*e^2 - 2*c*e*(3*b*d - a*e))*(
d + e*x)^6)/(6*e^5) - (2*c*(2*c*d - b*e)*(d + e*x)^7)/(7*e^5) + (c^2*(d + e*x)^8
)/(8*e^5)

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Rubi in Sympy [A]  time = 52.6392, size = 148, normalized size = 0.95 \[ \frac{c^{2} \left (d + e x\right )^{8}}{8 e^{5}} + \frac{2 c \left (d + e x\right )^{7} \left (b e - 2 c d\right )}{7 e^{5}} + \frac{\left (d + e x\right )^{6} \left (2 a c e^{2} + b^{2} e^{2} - 6 b c d e + 6 c^{2} d^{2}\right )}{6 e^{5}} + \frac{2 \left (d + e x\right )^{5} \left (b e - 2 c d\right ) \left (a e^{2} - b d e + c d^{2}\right )}{5 e^{5}} + \frac{\left (d + e x\right )^{4} \left (a e^{2} - b d e + c d^{2}\right )^{2}}{4 e^{5}} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]  rubi_integrate((e*x+d)**3*(c*x**2+b*x+a)**2,x)

[Out]

c**2*(d + e*x)**8/(8*e**5) + 2*c*(d + e*x)**7*(b*e - 2*c*d)/(7*e**5) + (d + e*x)
**6*(2*a*c*e**2 + b**2*e**2 - 6*b*c*d*e + 6*c**2*d**2)/(6*e**5) + 2*(d + e*x)**5
*(b*e - 2*c*d)*(a*e**2 - b*d*e + c*d**2)/(5*e**5) + (d + e*x)**4*(a*e**2 - b*d*e
 + c*d**2)**2/(4*e**5)

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Mathematica [A]  time = 0.132959, size = 223, normalized size = 1.43 \[ \frac{1}{4} x^4 \left (a^2 e^3+6 a b d e^2+6 a c d^2 e+3 b^2 d^2 e+2 b c d^3\right )+a^2 d^3 x+\frac{1}{6} e x^6 \left (2 c e (a e+3 b d)+b^2 e^2+3 c^2 d^2\right )+\frac{1}{3} d x^3 \left (6 a b d e+a \left (3 a e^2+2 c d^2\right )+b^2 d^2\right )+\frac{1}{5} x^5 \left (6 c d e (a e+b d)+b e^2 (2 a e+3 b d)+c^2 d^3\right )+\frac{1}{2} a d^2 x^2 (3 a e+2 b d)+\frac{1}{7} c e^2 x^7 (2 b e+3 c d)+\frac{1}{8} c^2 e^3 x^8 \]

Antiderivative was successfully verified.

[In]  Integrate[(d + e*x)^3*(a + b*x + c*x^2)^2,x]

[Out]

a^2*d^3*x + (a*d^2*(2*b*d + 3*a*e)*x^2)/2 + (d*(b^2*d^2 + 6*a*b*d*e + a*(2*c*d^2
 + 3*a*e^2))*x^3)/3 + ((2*b*c*d^3 + 3*b^2*d^2*e + 6*a*c*d^2*e + 6*a*b*d*e^2 + a^
2*e^3)*x^4)/4 + ((c^2*d^3 + 6*c*d*e*(b*d + a*e) + b*e^2*(3*b*d + 2*a*e))*x^5)/5
+ (e*(3*c^2*d^2 + b^2*e^2 + 2*c*e*(3*b*d + a*e))*x^6)/6 + (c*e^2*(3*c*d + 2*b*e)
*x^7)/7 + (c^2*e^3*x^8)/8

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Maple [A]  time = 0.002, size = 219, normalized size = 1.4 \[{\frac{{c}^{2}{e}^{3}{x}^{8}}{8}}+{\frac{ \left ( 2\,{e}^{3}bc+3\,d{e}^{2}{c}^{2} \right ){x}^{7}}{7}}+{\frac{ \left ( 3\,{d}^{2}e{c}^{2}+6\,d{e}^{2}bc+{e}^{3} \left ( 2\,ac+{b}^{2} \right ) \right ){x}^{6}}{6}}+{\frac{ \left ({c}^{2}{d}^{3}+6\,bc{d}^{2}e+3\,d{e}^{2} \left ( 2\,ac+{b}^{2} \right ) +2\,ab{e}^{3} \right ){x}^{5}}{5}}+{\frac{ \left ( 2\,{d}^{3}bc+3\,{d}^{2}e \left ( 2\,ac+{b}^{2} \right ) +6\,d{e}^{2}ab+{a}^{2}{e}^{3} \right ){x}^{4}}{4}}+{\frac{ \left ({d}^{3} \left ( 2\,ac+{b}^{2} \right ) +6\,{d}^{2}eab+3\,d{e}^{2}{a}^{2} \right ){x}^{3}}{3}}+{\frac{ \left ( 3\,{d}^{2}e{a}^{2}+2\,{d}^{3}ab \right ){x}^{2}}{2}}+{a}^{2}{d}^{3}x \]

Verification of antiderivative is not currently implemented for this CAS.

[In]  int((e*x+d)^3*(c*x^2+b*x+a)^2,x)

[Out]

1/8*c^2*e^3*x^8+1/7*(2*b*c*e^3+3*c^2*d*e^2)*x^7+1/6*(3*d^2*e*c^2+6*d*e^2*b*c+e^3
*(2*a*c+b^2))*x^6+1/5*(c^2*d^3+6*b*c*d^2*e+3*d*e^2*(2*a*c+b^2)+2*a*b*e^3)*x^5+1/
4*(2*d^3*b*c+3*d^2*e*(2*a*c+b^2)+6*d*e^2*a*b+a^2*e^3)*x^4+1/3*(d^3*(2*a*c+b^2)+6
*d^2*e*a*b+3*d*e^2*a^2)*x^3+1/2*(3*a^2*d^2*e+2*a*b*d^3)*x^2+a^2*d^3*x

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Maxima [A]  time = 0.800437, size = 294, normalized size = 1.88 \[ \frac{1}{8} \, c^{2} e^{3} x^{8} + \frac{1}{7} \,{\left (3 \, c^{2} d e^{2} + 2 \, b c e^{3}\right )} x^{7} + \frac{1}{6} \,{\left (3 \, c^{2} d^{2} e + 6 \, b c d e^{2} +{\left (b^{2} + 2 \, a c\right )} e^{3}\right )} x^{6} + a^{2} d^{3} x + \frac{1}{5} \,{\left (c^{2} d^{3} + 6 \, b c d^{2} e + 2 \, a b e^{3} + 3 \,{\left (b^{2} + 2 \, a c\right )} d e^{2}\right )} x^{5} + \frac{1}{4} \,{\left (2 \, b c d^{3} + 6 \, a b d e^{2} + a^{2} e^{3} + 3 \,{\left (b^{2} + 2 \, a c\right )} d^{2} e\right )} x^{4} + \frac{1}{3} \,{\left (6 \, a b d^{2} e + 3 \, a^{2} d e^{2} +{\left (b^{2} + 2 \, a c\right )} d^{3}\right )} x^{3} + \frac{1}{2} \,{\left (2 \, a b d^{3} + 3 \, a^{2} d^{2} e\right )} x^{2} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]  integrate((c*x^2 + b*x + a)^2*(e*x + d)^3,x, algorithm="maxima")

[Out]

1/8*c^2*e^3*x^8 + 1/7*(3*c^2*d*e^2 + 2*b*c*e^3)*x^7 + 1/6*(3*c^2*d^2*e + 6*b*c*d
*e^2 + (b^2 + 2*a*c)*e^3)*x^6 + a^2*d^3*x + 1/5*(c^2*d^3 + 6*b*c*d^2*e + 2*a*b*e
^3 + 3*(b^2 + 2*a*c)*d*e^2)*x^5 + 1/4*(2*b*c*d^3 + 6*a*b*d*e^2 + a^2*e^3 + 3*(b^
2 + 2*a*c)*d^2*e)*x^4 + 1/3*(6*a*b*d^2*e + 3*a^2*d*e^2 + (b^2 + 2*a*c)*d^3)*x^3
+ 1/2*(2*a*b*d^3 + 3*a^2*d^2*e)*x^2

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Fricas [A]  time = 0.183415, size = 1, normalized size = 0.01 \[ \frac{1}{8} x^{8} e^{3} c^{2} + \frac{3}{7} x^{7} e^{2} d c^{2} + \frac{2}{7} x^{7} e^{3} c b + \frac{1}{2} x^{6} e d^{2} c^{2} + x^{6} e^{2} d c b + \frac{1}{6} x^{6} e^{3} b^{2} + \frac{1}{3} x^{6} e^{3} c a + \frac{1}{5} x^{5} d^{3} c^{2} + \frac{6}{5} x^{5} e d^{2} c b + \frac{3}{5} x^{5} e^{2} d b^{2} + \frac{6}{5} x^{5} e^{2} d c a + \frac{2}{5} x^{5} e^{3} b a + \frac{1}{2} x^{4} d^{3} c b + \frac{3}{4} x^{4} e d^{2} b^{2} + \frac{3}{2} x^{4} e d^{2} c a + \frac{3}{2} x^{4} e^{2} d b a + \frac{1}{4} x^{4} e^{3} a^{2} + \frac{1}{3} x^{3} d^{3} b^{2} + \frac{2}{3} x^{3} d^{3} c a + 2 x^{3} e d^{2} b a + x^{3} e^{2} d a^{2} + x^{2} d^{3} b a + \frac{3}{2} x^{2} e d^{2} a^{2} + x d^{3} a^{2} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]  integrate((c*x^2 + b*x + a)^2*(e*x + d)^3,x, algorithm="fricas")

[Out]

1/8*x^8*e^3*c^2 + 3/7*x^7*e^2*d*c^2 + 2/7*x^7*e^3*c*b + 1/2*x^6*e*d^2*c^2 + x^6*
e^2*d*c*b + 1/6*x^6*e^3*b^2 + 1/3*x^6*e^3*c*a + 1/5*x^5*d^3*c^2 + 6/5*x^5*e*d^2*
c*b + 3/5*x^5*e^2*d*b^2 + 6/5*x^5*e^2*d*c*a + 2/5*x^5*e^3*b*a + 1/2*x^4*d^3*c*b
+ 3/4*x^4*e*d^2*b^2 + 3/2*x^4*e*d^2*c*a + 3/2*x^4*e^2*d*b*a + 1/4*x^4*e^3*a^2 +
1/3*x^3*d^3*b^2 + 2/3*x^3*d^3*c*a + 2*x^3*e*d^2*b*a + x^3*e^2*d*a^2 + x^2*d^3*b*
a + 3/2*x^2*e*d^2*a^2 + x*d^3*a^2

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Sympy [A]  time = 0.224129, size = 260, normalized size = 1.67 \[ a^{2} d^{3} x + \frac{c^{2} e^{3} x^{8}}{8} + x^{7} \left (\frac{2 b c e^{3}}{7} + \frac{3 c^{2} d e^{2}}{7}\right ) + x^{6} \left (\frac{a c e^{3}}{3} + \frac{b^{2} e^{3}}{6} + b c d e^{2} + \frac{c^{2} d^{2} e}{2}\right ) + x^{5} \left (\frac{2 a b e^{3}}{5} + \frac{6 a c d e^{2}}{5} + \frac{3 b^{2} d e^{2}}{5} + \frac{6 b c d^{2} e}{5} + \frac{c^{2} d^{3}}{5}\right ) + x^{4} \left (\frac{a^{2} e^{3}}{4} + \frac{3 a b d e^{2}}{2} + \frac{3 a c d^{2} e}{2} + \frac{3 b^{2} d^{2} e}{4} + \frac{b c d^{3}}{2}\right ) + x^{3} \left (a^{2} d e^{2} + 2 a b d^{2} e + \frac{2 a c d^{3}}{3} + \frac{b^{2} d^{3}}{3}\right ) + x^{2} \left (\frac{3 a^{2} d^{2} e}{2} + a b d^{3}\right ) \]

Verification of antiderivative is not currently implemented for this CAS.

[In]  integrate((e*x+d)**3*(c*x**2+b*x+a)**2,x)

[Out]

a**2*d**3*x + c**2*e**3*x**8/8 + x**7*(2*b*c*e**3/7 + 3*c**2*d*e**2/7) + x**6*(a
*c*e**3/3 + b**2*e**3/6 + b*c*d*e**2 + c**2*d**2*e/2) + x**5*(2*a*b*e**3/5 + 6*a
*c*d*e**2/5 + 3*b**2*d*e**2/5 + 6*b*c*d**2*e/5 + c**2*d**3/5) + x**4*(a**2*e**3/
4 + 3*a*b*d*e**2/2 + 3*a*c*d**2*e/2 + 3*b**2*d**2*e/4 + b*c*d**3/2) + x**3*(a**2
*d*e**2 + 2*a*b*d**2*e + 2*a*c*d**3/3 + b**2*d**3/3) + x**2*(3*a**2*d**2*e/2 + a
*b*d**3)

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GIAC/XCAS [A]  time = 0.202522, size = 342, normalized size = 2.19 \[ \frac{1}{8} \, c^{2} x^{8} e^{3} + \frac{3}{7} \, c^{2} d x^{7} e^{2} + \frac{1}{2} \, c^{2} d^{2} x^{6} e + \frac{1}{5} \, c^{2} d^{3} x^{5} + \frac{2}{7} \, b c x^{7} e^{3} + b c d x^{6} e^{2} + \frac{6}{5} \, b c d^{2} x^{5} e + \frac{1}{2} \, b c d^{3} x^{4} + \frac{1}{6} \, b^{2} x^{6} e^{3} + \frac{1}{3} \, a c x^{6} e^{3} + \frac{3}{5} \, b^{2} d x^{5} e^{2} + \frac{6}{5} \, a c d x^{5} e^{2} + \frac{3}{4} \, b^{2} d^{2} x^{4} e + \frac{3}{2} \, a c d^{2} x^{4} e + \frac{1}{3} \, b^{2} d^{3} x^{3} + \frac{2}{3} \, a c d^{3} x^{3} + \frac{2}{5} \, a b x^{5} e^{3} + \frac{3}{2} \, a b d x^{4} e^{2} + 2 \, a b d^{2} x^{3} e + a b d^{3} x^{2} + \frac{1}{4} \, a^{2} x^{4} e^{3} + a^{2} d x^{3} e^{2} + \frac{3}{2} \, a^{2} d^{2} x^{2} e + a^{2} d^{3} x \]

Verification of antiderivative is not currently implemented for this CAS.

[In]  integrate((c*x^2 + b*x + a)^2*(e*x + d)^3,x, algorithm="giac")

[Out]

1/8*c^2*x^8*e^3 + 3/7*c^2*d*x^7*e^2 + 1/2*c^2*d^2*x^6*e + 1/5*c^2*d^3*x^5 + 2/7*
b*c*x^7*e^3 + b*c*d*x^6*e^2 + 6/5*b*c*d^2*x^5*e + 1/2*b*c*d^3*x^4 + 1/6*b^2*x^6*
e^3 + 1/3*a*c*x^6*e^3 + 3/5*b^2*d*x^5*e^2 + 6/5*a*c*d*x^5*e^2 + 3/4*b^2*d^2*x^4*
e + 3/2*a*c*d^2*x^4*e + 1/3*b^2*d^3*x^3 + 2/3*a*c*d^3*x^3 + 2/5*a*b*x^5*e^3 + 3/
2*a*b*d*x^4*e^2 + 2*a*b*d^2*x^3*e + a*b*d^3*x^2 + 1/4*a^2*x^4*e^3 + a^2*d*x^3*e^
2 + 3/2*a^2*d^2*x^2*e + a^2*d^3*x