3.2644 \(\int \frac{(A+B x) (d+e x)^m}{(a+b x+c x^2)^2} \, dx\)

Optimal. Leaf size=538 \[ \frac{c (d+e x)^{m+1} \left (e m (-2 a B e+A b e-2 A c d+b B d)-\frac{2 b \left (a B e^2+2 A c d e+B c d^2\right )-4 c \left (A \left (a e^2 (1-m)+c d^2\right )+a B d e m\right )+b^2 (-e) (A e m+B d (2-m))}{\sqrt{b^2-4 a c}}\right ) \, _2F_1\left (1,m+1;m+2;\frac{2 c (d+e x)}{2 c d-\left (b-\sqrt{b^2-4 a c}\right ) e}\right )}{(m+1) \left (b^2-4 a c\right ) \left (2 c d-e \left (b-\sqrt{b^2-4 a c}\right )\right ) \left (a e^2-b d e+c d^2\right )}+\frac{c (d+e x)^{m+1} \left (\frac{2 b \left (a B e^2+2 A c d e+B c d^2\right )-4 c \left (A \left (a e^2 (1-m)+c d^2\right )+a B d e m\right )+b^2 (-e) (A e m+B d (2-m))}{\sqrt{b^2-4 a c}}+e m (-2 a B e+A b e-2 A c d+b B d)\right ) \, _2F_1\left (1,m+1;m+2;\frac{2 c (d+e x)}{2 c d-\left (b+\sqrt{b^2-4 a c}\right ) e}\right )}{(m+1) \left (b^2-4 a c\right ) \left (2 c d-e \left (\sqrt{b^2-4 a c}+b\right )\right ) \left (a e^2-b d e+c d^2\right )}+\frac{(d+e x)^{m+1} \left (-A \left (2 a c e+b^2 (-e)+b c d\right )+c x (-2 a B e+A b e-2 A c d+b B d)+a B (2 c d-b e)\right )}{\left (b^2-4 a c\right ) \left (a+b x+c x^2\right ) \left (a e^2-b d e+c d^2\right )} \]

[Out]

((d + e*x)^(1 + m)*(a*B*(2*c*d - b*e) - A*(b*c*d - b^2*e + 2*a*c*e) + c*(b*B*d - 2*A*c*d + A*b*e - 2*a*B*e)*x)
)/((b^2 - 4*a*c)*(c*d^2 - b*d*e + a*e^2)*(a + b*x + c*x^2)) + (c*(e*(b*B*d - 2*A*c*d + A*b*e - 2*a*B*e)*m - (2
*b*(B*c*d^2 + 2*A*c*d*e + a*B*e^2) - b^2*e*(B*d*(2 - m) + A*e*m) - 4*c*(A*(c*d^2 + a*e^2*(1 - m)) + a*B*d*e*m)
)/Sqrt[b^2 - 4*a*c])*(d + e*x)^(1 + m)*Hypergeometric2F1[1, 1 + m, 2 + m, (2*c*(d + e*x))/(2*c*d - (b - Sqrt[b
^2 - 4*a*c])*e)])/((b^2 - 4*a*c)*(2*c*d - (b - Sqrt[b^2 - 4*a*c])*e)*(c*d^2 - b*d*e + a*e^2)*(1 + m)) + (c*(e*
(b*B*d - 2*A*c*d + A*b*e - 2*a*B*e)*m + (2*b*(B*c*d^2 + 2*A*c*d*e + a*B*e^2) - b^2*e*(B*d*(2 - m) + A*e*m) - 4
*c*(A*(c*d^2 + a*e^2*(1 - m)) + a*B*d*e*m))/Sqrt[b^2 - 4*a*c])*(d + e*x)^(1 + m)*Hypergeometric2F1[1, 1 + m, 2
+ m, (2*c*(d + e*x))/(2*c*d - (b + Sqrt[b^2 - 4*a*c])*e)])/((b^2 - 4*a*c)*(2*c*d - (b + Sqrt[b^2 - 4*a*c])*e)
*(c*d^2 - b*d*e + a*e^2)*(1 + m))

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Rubi [A]  time = 3.49374, antiderivative size = 536, normalized size of antiderivative = 1., number of steps used = 5, number of rules used = 3, integrand size = 25, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.12, Rules used = {822, 830, 68} \[ \frac{c (d+e x)^{m+1} \left (e m (-2 a B e+A b e-2 A c d+b B d)-\frac{2 b \left (a B e^2+2 A c d e+B c d^2\right )-4 c \left (a A e^2 (1-m)+a B d e m+A c d^2\right )+b^2 (-e) (A e m+B d (2-m))}{\sqrt{b^2-4 a c}}\right ) \, _2F_1\left (1,m+1;m+2;\frac{2 c (d+e x)}{2 c d-\left (b-\sqrt{b^2-4 a c}\right ) e}\right )}{(m+1) \left (b^2-4 a c\right ) \left (2 c d-e \left (b-\sqrt{b^2-4 a c}\right )\right ) \left (a e^2-b d e+c d^2\right )}+\frac{c (d+e x)^{m+1} \left (\frac{2 b \left (a B e^2+2 A c d e+B c d^2\right )-4 c \left (a A e^2 (1-m)+a B d e m+A c d^2\right )+b^2 (-e) (A e m+B d (2-m))}{\sqrt{b^2-4 a c}}+e m (-2 a B e+A b e-2 A c d+b B d)\right ) \, _2F_1\left (1,m+1;m+2;\frac{2 c (d+e x)}{2 c d-\left (b+\sqrt{b^2-4 a c}\right ) e}\right )}{(m+1) \left (b^2-4 a c\right ) \left (2 c d-e \left (\sqrt{b^2-4 a c}+b\right )\right ) \left (a e^2-b d e+c d^2\right )}+\frac{(d+e x)^{m+1} \left (-A \left (2 a c e+b^2 (-e)+b c d\right )+c x (-2 a B e+A b e-2 A c d+b B d)+a B (2 c d-b e)\right )}{\left (b^2-4 a c\right ) \left (a+b x+c x^2\right ) \left (a e^2-b d e+c d^2\right )} \]

Antiderivative was successfully verified.

[In]

Int[((A + B*x)*(d + e*x)^m)/(a + b*x + c*x^2)^2,x]

[Out]

((d + e*x)^(1 + m)*(a*B*(2*c*d - b*e) - A*(b*c*d - b^2*e + 2*a*c*e) + c*(b*B*d - 2*A*c*d + A*b*e - 2*a*B*e)*x)
)/((b^2 - 4*a*c)*(c*d^2 - b*d*e + a*e^2)*(a + b*x + c*x^2)) + (c*(e*(b*B*d - 2*A*c*d + A*b*e - 2*a*B*e)*m - (2
*b*(B*c*d^2 + 2*A*c*d*e + a*B*e^2) - b^2*e*(B*d*(2 - m) + A*e*m) - 4*c*(A*c*d^2 + a*A*e^2*(1 - m) + a*B*d*e*m)
)/Sqrt[b^2 - 4*a*c])*(d + e*x)^(1 + m)*Hypergeometric2F1[1, 1 + m, 2 + m, (2*c*(d + e*x))/(2*c*d - (b - Sqrt[b
^2 - 4*a*c])*e)])/((b^2 - 4*a*c)*(2*c*d - (b - Sqrt[b^2 - 4*a*c])*e)*(c*d^2 - b*d*e + a*e^2)*(1 + m)) + (c*(e*
(b*B*d - 2*A*c*d + A*b*e - 2*a*B*e)*m + (2*b*(B*c*d^2 + 2*A*c*d*e + a*B*e^2) - b^2*e*(B*d*(2 - m) + A*e*m) - 4
*c*(A*c*d^2 + a*A*e^2*(1 - m) + a*B*d*e*m))/Sqrt[b^2 - 4*a*c])*(d + e*x)^(1 + m)*Hypergeometric2F1[1, 1 + m, 2
+ m, (2*c*(d + e*x))/(2*c*d - (b + Sqrt[b^2 - 4*a*c])*e)])/((b^2 - 4*a*c)*(2*c*d - (b + Sqrt[b^2 - 4*a*c])*e)
*(c*d^2 - b*d*e + a*e^2)*(1 + m))

Rule 822

Int[((d_.) + (e_.)*(x_))^(m_)*((f_.) + (g_.)*(x_))*((a_.) + (b_.)*(x_) + (c_.)*(x_)^2)^(p_), x_Symbol] :> Simp
[((d + e*x)^(m + 1)*(f*(b*c*d - b^2*e + 2*a*c*e) - a*g*(2*c*d - b*e) + c*(f*(2*c*d - b*e) - g*(b*d - 2*a*e))*x
)*(a + b*x + c*x^2)^(p + 1))/((p + 1)*(b^2 - 4*a*c)*(c*d^2 - b*d*e + a*e^2)), x] + Dist[1/((p + 1)*(b^2 - 4*a*
c)*(c*d^2 - b*d*e + a*e^2)), Int[(d + e*x)^m*(a + b*x + c*x^2)^(p + 1)*Simp[f*(b*c*d*e*(2*p - m + 2) + b^2*e^2
*(p + m + 2) - 2*c^2*d^2*(2*p + 3) - 2*a*c*e^2*(m + 2*p + 3)) - g*(a*e*(b*e - 2*c*d*m + b*e*m) - b*d*(3*c*d -
b*e + 2*c*d*p - b*e*p)) + c*e*(g*(b*d - 2*a*e) - f*(2*c*d - b*e))*(m + 2*p + 4)*x, x], x], x] /; FreeQ[{a, b,
c, d, e, f, g, m}, x] && NeQ[b^2 - 4*a*c, 0] && NeQ[c*d^2 - b*d*e + a*e^2, 0] && LtQ[p, -1] && (IntegerQ[m] ||
IntegerQ[p] || IntegersQ[2*m, 2*p])

Rule 830

Int[(((d_.) + (e_.)*(x_))^(m_)*((f_.) + (g_.)*(x_)))/((a_.) + (b_.)*(x_) + (c_.)*(x_)^2), x_Symbol] :> Int[Exp
andIntegrand[(d + e*x)^m, (f + g*x)/(a + b*x + c*x^2), x], x] /; FreeQ[{a, b, c, d, e, f, g}, x] && NeQ[b^2 -
4*a*c, 0] && NeQ[c*d^2 - b*d*e + a*e^2, 0] &&  !RationalQ[m]

Rule 68

Int[((a_) + (b_.)*(x_))^(m_)*((c_) + (d_.)*(x_))^(n_), x_Symbol] :> Simp[((b*c - a*d)^n*(a + b*x)^(m + 1)*Hype
rgeometric2F1[-n, m + 1, m + 2, -((d*(a + b*x))/(b*c - a*d))])/(b^(n + 1)*(m + 1)), x] /; FreeQ[{a, b, c, d, m
}, x] && NeQ[b*c - a*d, 0] &&  !IntegerQ[m] && IntegerQ[n]

Rubi steps

\begin{align*} \int \frac{(A+B x) (d+e x)^m}{\left (a+b x+c x^2\right )^2} \, dx &=\frac{(d+e x)^{1+m} \left (a B (2 c d-b e)-A \left (b c d-b^2 e+2 a c e\right )+c (b B d-2 A c d+A b e-2 a B e) x\right )}{\left (b^2-4 a c\right ) \left (c d^2-b d e+a e^2\right ) \left (a+b x+c x^2\right )}-\frac{\int \frac{(d+e x)^m \left (b^2 e (B d+A e m)+2 c \left (A c d^2+a A e^2 (1-m)+a B d e m\right )-b \left (B c d^2+a B e^2 (1+m)+A c d e (2+m)\right )+c e (b B d-2 A c d+A b e-2 a B e) m x\right )}{a+b x+c x^2} \, dx}{\left (b^2-4 a c\right ) \left (c d^2-b d e+a e^2\right )}\\ &=\frac{(d+e x)^{1+m} \left (a B (2 c d-b e)-A \left (b c d-b^2 e+2 a c e\right )+c (b B d-2 A c d+A b e-2 a B e) x\right )}{\left (b^2-4 a c\right ) \left (c d^2-b d e+a e^2\right ) \left (a+b x+c x^2\right )}-\frac{\int \left (\frac{\left (c e (b B d-2 A c d+A b e-2 a B e) m-\frac{c \left (2 b B c d^2-4 A c^2 d^2-2 b^2 B d e+4 A b c d e+2 a b B e^2-4 a A c e^2+b^2 B d e m-4 a B c d e m-A b^2 e^2 m+4 a A c e^2 m\right )}{\sqrt{b^2-4 a c}}\right ) (d+e x)^m}{b-\sqrt{b^2-4 a c}+2 c x}+\frac{\left (c e (b B d-2 A c d+A b e-2 a B e) m+\frac{c \left (2 b B c d^2-4 A c^2 d^2-2 b^2 B d e+4 A b c d e+2 a b B e^2-4 a A c e^2+b^2 B d e m-4 a B c d e m-A b^2 e^2 m+4 a A c e^2 m\right )}{\sqrt{b^2-4 a c}}\right ) (d+e x)^m}{b+\sqrt{b^2-4 a c}+2 c x}\right ) \, dx}{\left (b^2-4 a c\right ) \left (c d^2-b d e+a e^2\right )}\\ &=\frac{(d+e x)^{1+m} \left (a B (2 c d-b e)-A \left (b c d-b^2 e+2 a c e\right )+c (b B d-2 A c d+A b e-2 a B e) x\right )}{\left (b^2-4 a c\right ) \left (c d^2-b d e+a e^2\right ) \left (a+b x+c x^2\right )}-\frac{\left (c \left (e (b B d-2 A c d+A b e-2 a B e) m-\frac{2 b \left (B c d^2+2 A c d e+a B e^2\right )-b^2 e (B d (2-m)+A e m)-4 c \left (A c d^2+a A e^2 (1-m)+a B d e m\right )}{\sqrt{b^2-4 a c}}\right )\right ) \int \frac{(d+e x)^m}{b-\sqrt{b^2-4 a c}+2 c x} \, dx}{\left (b^2-4 a c\right ) \left (c d^2-b d e+a e^2\right )}-\frac{\left (c \left (e (b B d-2 A c d+A b e-2 a B e) m+\frac{2 b \left (B c d^2+2 A c d e+a B e^2\right )-b^2 e (B d (2-m)+A e m)-4 c \left (A c d^2+a A e^2 (1-m)+a B d e m\right )}{\sqrt{b^2-4 a c}}\right )\right ) \int \frac{(d+e x)^m}{b+\sqrt{b^2-4 a c}+2 c x} \, dx}{\left (b^2-4 a c\right ) \left (c d^2-b d e+a e^2\right )}\\ &=\frac{(d+e x)^{1+m} \left (a B (2 c d-b e)-A \left (b c d-b^2 e+2 a c e\right )+c (b B d-2 A c d+A b e-2 a B e) x\right )}{\left (b^2-4 a c\right ) \left (c d^2-b d e+a e^2\right ) \left (a+b x+c x^2\right )}+\frac{c \left (e (b B d-2 A c d+A b e-2 a B e) m-\frac{2 b \left (B c d^2+2 A c d e+a B e^2\right )-b^2 e (B d (2-m)+A e m)-4 c \left (A c d^2+a A e^2 (1-m)+a B d e m\right )}{\sqrt{b^2-4 a c}}\right ) (d+e x)^{1+m} \, _2F_1\left (1,1+m;2+m;\frac{2 c (d+e x)}{2 c d-\left (b-\sqrt{b^2-4 a c}\right ) e}\right )}{\left (b^2-4 a c\right ) \left (2 c d-\left (b-\sqrt{b^2-4 a c}\right ) e\right ) \left (c d^2-b d e+a e^2\right ) (1+m)}+\frac{c \left (e (b B d-2 A c d+A b e-2 a B e) m+\frac{2 b \left (B c d^2+2 A c d e+a B e^2\right )-b^2 e (B d (2-m)+A e m)-4 c \left (A c d^2+a A e^2 (1-m)+a B d e m\right )}{\sqrt{b^2-4 a c}}\right ) (d+e x)^{1+m} \, _2F_1\left (1,1+m;2+m;\frac{2 c (d+e x)}{2 c d-\left (b+\sqrt{b^2-4 a c}\right ) e}\right )}{\left (b^2-4 a c\right ) \left (2 c d-\left (b+\sqrt{b^2-4 a c}\right ) e\right ) \left (c d^2-b d e+a e^2\right ) (1+m)}\\ \end{align*}

Mathematica [A]  time = 6.30184, size = 452, normalized size = 0.84 \[ \frac{(d+e x)^{m+1} \left (\frac{c \left (\frac{-2 b \left (a B e^2+2 A c d e+B c d^2\right )+4 c \left (-a A e^2 (m-1)+a B d e m+A c d^2\right )+b^2 e (A e m-B d (m-2))}{\sqrt{b^2-4 a c}}+e m (-2 a B e+A b e-2 A c d+b B d)\right ) \, _2F_1\left (1,m+1;m+2;\frac{2 c (d+e x)}{2 c d+\left (\sqrt{b^2-4 a c}-b\right ) e}\right )}{(m+1) \left (e \left (\sqrt{b^2-4 a c}-b\right )+2 c d\right )}+\frac{c \left (\frac{2 b \left (a B e^2+2 A c d e+B c d^2\right )-4 c \left (-a A e^2 (m-1)+a B d e m+A c d^2\right )+b^2 e (B d (m-2)-A e m)}{\sqrt{b^2-4 a c}}+e m (-2 a B e+A b e-2 A c d+b B d)\right ) \, _2F_1\left (1,m+1;m+2;\frac{2 c (d+e x)}{2 c d-\left (b+\sqrt{b^2-4 a c}\right ) e}\right )}{(m+1) \left (2 c d-e \left (\sqrt{b^2-4 a c}+b\right )\right )}+\frac{-2 A c (a e+c d x)+a B (2 c (d-e x)-b e)+A b^2 e+A b c (e x-d)+b B c d x}{a+x (b+c x)}\right )}{\left (b^2-4 a c\right ) \left (e (a e-b d)+c d^2\right )} \]

Antiderivative was successfully verified.

[In]

Integrate[((A + B*x)*(d + e*x)^m)/(a + b*x + c*x^2)^2,x]

[Out]

((d + e*x)^(1 + m)*((A*b^2*e + b*B*c*d*x - 2*A*c*(a*e + c*d*x) + A*b*c*(-d + e*x) + a*B*(-(b*e) + 2*c*(d - e*x
)))/(a + x*(b + c*x)) + (c*(e*(b*B*d - 2*A*c*d + A*b*e - 2*a*B*e)*m + (-2*b*(B*c*d^2 + 2*A*c*d*e + a*B*e^2) +
b^2*e*(-(B*d*(-2 + m)) + A*e*m) + 4*c*(A*c*d^2 - a*A*e^2*(-1 + m) + a*B*d*e*m))/Sqrt[b^2 - 4*a*c])*Hypergeomet
ric2F1[1, 1 + m, 2 + m, (2*c*(d + e*x))/(2*c*d + (-b + Sqrt[b^2 - 4*a*c])*e)])/((2*c*d + (-b + Sqrt[b^2 - 4*a*
c])*e)*(1 + m)) + (c*(e*(b*B*d - 2*A*c*d + A*b*e - 2*a*B*e)*m + (2*b*(B*c*d^2 + 2*A*c*d*e + a*B*e^2) + b^2*e*(
B*d*(-2 + m) - A*e*m) - 4*c*(A*c*d^2 - a*A*e^2*(-1 + m) + a*B*d*e*m))/Sqrt[b^2 - 4*a*c])*Hypergeometric2F1[1,
1 + m, 2 + m, (2*c*(d + e*x))/(2*c*d - (b + Sqrt[b^2 - 4*a*c])*e)])/((2*c*d - (b + Sqrt[b^2 - 4*a*c])*e)*(1 +
m))))/((b^2 - 4*a*c)*(c*d^2 + e*(-(b*d) + a*e)))

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Maple [F]  time = 0.112, size = 0, normalized size = 0. \begin{align*} \int{\frac{ \left ( Bx+A \right ) \left ( ex+d \right ) ^{m}}{ \left ( c{x}^{2}+bx+a \right ) ^{2}}}\, dx \end{align*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

int((B*x+A)*(e*x+d)^m/(c*x^2+b*x+a)^2,x)

[Out]

int((B*x+A)*(e*x+d)^m/(c*x^2+b*x+a)^2,x)

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Maxima [F]  time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{{\left (B x + A\right )}{\left (e x + d\right )}^{m}}{{\left (c x^{2} + b x + a\right )}^{2}}\,{d x} \end{align*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate((B*x+A)*(e*x+d)^m/(c*x^2+b*x+a)^2,x, algorithm="maxima")

[Out]

integrate((B*x + A)*(e*x + d)^m/(c*x^2 + b*x + a)^2, x)

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Fricas [F]  time = 0., size = 0, normalized size = 0. \begin{align*}{\rm integral}\left (\frac{{\left (B x + A\right )}{\left (e x + d\right )}^{m}}{c^{2} x^{4} + 2 \, b c x^{3} + 2 \, a b x +{\left (b^{2} + 2 \, a c\right )} x^{2} + a^{2}}, x\right ) \end{align*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate((B*x+A)*(e*x+d)^m/(c*x^2+b*x+a)^2,x, algorithm="fricas")

[Out]

integral((B*x + A)*(e*x + d)^m/(c^2*x^4 + 2*b*c*x^3 + 2*a*b*x + (b^2 + 2*a*c)*x^2 + a^2), x)

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Sympy [F(-1)]  time = 0., size = 0, normalized size = 0. \begin{align*} \text{Timed out} \end{align*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate((B*x+A)*(e*x+d)**m/(c*x**2+b*x+a)**2,x)

[Out]

Timed out

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Giac [F]  time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{{\left (B x + A\right )}{\left (e x + d\right )}^{m}}{{\left (c x^{2} + b x + a\right )}^{2}}\,{d x} \end{align*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate((B*x+A)*(e*x+d)^m/(c*x^2+b*x+a)^2,x, algorithm="giac")

[Out]

integrate((B*x + A)*(e*x + d)^m/(c*x^2 + b*x + a)^2, x)