3.1442 \(\int (d+e x)^2 \left (a^2+2 a b x+b^2 x^2\right ) \, dx\)

Optimal. Leaf size=65 \[ \frac{e (a+b x)^4 (b d-a e)}{2 b^3}+\frac{(a+b x)^3 (b d-a e)^2}{3 b^3}+\frac{e^2 (a+b x)^5}{5 b^3} \]

[Out]

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

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Rubi [A]  time = 0.125051, antiderivative size = 65, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 2, integrand size = 24, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.083 \[ \frac{e (a+b x)^4 (b d-a e)}{2 b^3}+\frac{(a+b x)^3 (b d-a e)^2}{3 b^3}+\frac{e^2 (a+b x)^5}{5 b^3} \]

Antiderivative was successfully verified.

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

[Out]

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

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Rubi in Sympy [A]  time = 33.9954, size = 54, normalized size = 0.83 \[ \frac{b^{2} \left (d + e x\right )^{5}}{5 e^{3}} + \frac{b \left (d + e x\right )^{4} \left (a e - b d\right )}{2 e^{3}} + \frac{\left (d + e x\right )^{3} \left (a e - b d\right )^{2}}{3 e^{3}} \]

Verification of antiderivative is not currently implemented for this CAS.

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

[Out]

b**2*(d + e*x)**5/(5*e**3) + b*(d + e*x)**4*(a*e - b*d)/(2*e**3) + (d + e*x)**3*
(a*e - b*d)**2/(3*e**3)

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Mathematica [A]  time = 0.0268671, size = 79, normalized size = 1.22 \[ \frac{1}{3} x^3 \left (a^2 e^2+4 a b d e+b^2 d^2\right )+a^2 d^2 x+\frac{1}{2} b e x^4 (a e+b d)+a d x^2 (a e+b d)+\frac{1}{5} b^2 e^2 x^5 \]

Antiderivative was successfully verified.

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

[Out]

a^2*d^2*x + a*d*(b*d + a*e)*x^2 + ((b^2*d^2 + 4*a*b*d*e + a^2*e^2)*x^3)/3 + (b*e
*(b*d + a*e)*x^4)/2 + (b^2*e^2*x^5)/5

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Maple [A]  time = 0.001, size = 87, normalized size = 1.3 \[{\frac{{b}^{2}{e}^{2}{x}^{5}}{5}}+{\frac{ \left ( 2\,{e}^{2}ab+2\,{b}^{2}de \right ){x}^{4}}{4}}+{\frac{ \left ({a}^{2}{e}^{2}+4\,deab+{b}^{2}{d}^{2} \right ){x}^{3}}{3}}+{\frac{ \left ( 2\,de{a}^{2}+2\,{d}^{2}ab \right ){x}^{2}}{2}}+{a}^{2}{d}^{2}x \]

Verification of antiderivative is not currently implemented for this CAS.

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

[Out]

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

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Maxima [A]  time = 0.690422, size = 109, normalized size = 1.68 \[ \frac{1}{5} \, b^{2} e^{2} x^{5} + a^{2} d^{2} x + \frac{1}{2} \,{\left (b^{2} d e + a b e^{2}\right )} x^{4} + \frac{1}{3} \,{\left (b^{2} d^{2} + 4 \, a b d e + a^{2} e^{2}\right )} x^{3} +{\left (a b d^{2} + a^{2} d e\right )} x^{2} \]

Verification of antiderivative is not currently implemented for this CAS.

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

[Out]

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

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Fricas [A]  time = 0.179596, size = 1, normalized size = 0.02 \[ \frac{1}{5} x^{5} e^{2} b^{2} + \frac{1}{2} x^{4} e d b^{2} + \frac{1}{2} x^{4} e^{2} b a + \frac{1}{3} x^{3} d^{2} b^{2} + \frac{4}{3} x^{3} e d b a + \frac{1}{3} x^{3} e^{2} a^{2} + x^{2} d^{2} b a + x^{2} e d a^{2} + x d^{2} a^{2} \]

Verification of antiderivative is not currently implemented for this CAS.

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

[Out]

1/5*x^5*e^2*b^2 + 1/2*x^4*e*d*b^2 + 1/2*x^4*e^2*b*a + 1/3*x^3*d^2*b^2 + 4/3*x^3*
e*d*b*a + 1/3*x^3*e^2*a^2 + x^2*d^2*b*a + x^2*e*d*a^2 + x*d^2*a^2

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Sympy [A]  time = 0.138325, size = 87, normalized size = 1.34 \[ a^{2} d^{2} x + \frac{b^{2} e^{2} x^{5}}{5} + x^{4} \left (\frac{a b e^{2}}{2} + \frac{b^{2} d e}{2}\right ) + x^{3} \left (\frac{a^{2} e^{2}}{3} + \frac{4 a b d e}{3} + \frac{b^{2} d^{2}}{3}\right ) + x^{2} \left (a^{2} d e + a b d^{2}\right ) \]

Verification of antiderivative is not currently implemented for this CAS.

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

[Out]

a**2*d**2*x + b**2*e**2*x**5/5 + x**4*(a*b*e**2/2 + b**2*d*e/2) + x**3*(a**2*e**
2/3 + 4*a*b*d*e/3 + b**2*d**2/3) + x**2*(a**2*d*e + a*b*d**2)

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GIAC/XCAS [A]  time = 0.211514, size = 120, normalized size = 1.85 \[ \frac{1}{5} \, b^{2} x^{5} e^{2} + \frac{1}{2} \, b^{2} d x^{4} e + \frac{1}{3} \, b^{2} d^{2} x^{3} + \frac{1}{2} \, a b x^{4} e^{2} + \frac{4}{3} \, a b d x^{3} e + a b d^{2} x^{2} + \frac{1}{3} \, a^{2} x^{3} e^{2} + a^{2} d x^{2} e + a^{2} d^{2} x \]

Verification of antiderivative is not currently implemented for this CAS.

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

[Out]

1/5*b^2*x^5*e^2 + 1/2*b^2*d*x^4*e + 1/3*b^2*d^2*x^3 + 1/2*a*b*x^4*e^2 + 4/3*a*b*
d*x^3*e + a*b*d^2*x^2 + 1/3*a^2*x^3*e^2 + a^2*d*x^2*e + a^2*d^2*x