General simplification
[src]
5 4 3 2
45929 + x - 13851*x - 29*x + 234*x + 486*x
-----------------------------------------------
5 4 3 2
59049 + x - 19683*x - 27*x + 162*x + 1458*x
$$\frac{x^{5} - 29 x^{4} + 234 x^{3} + 486 x^{2} - 13851 x + 45929}{x^{5} - 27 x^{4} + 162 x^{3} + 1458 x^{2} - 19683 x + 59049}$$
(45929 + x^5 - 13851*x - 29*x^4 + 234*x^3 + 486*x^2)/(59049 + x^5 - 19683*x - 27*x^4 + 162*x^3 + 1458*x^2)
Fraction decomposition
[src]
1 - 104975/(52488*(9 + x)) - 1/(162*(-9 + x)^3) - 1/(52488*(-9 + x)) + 1/(9*(-9 + x)^4) + 1/(2916*(-9 + x)^2)
$$1 - \frac{104975}{52488 \left(x + 9\right)} - \frac{1}{52488 \left(x - 9\right)} + \frac{1}{2916 \left(x - 9\right)^{2}} - \frac{1}{162 \left(x - 9\right)^{3}} + \frac{1}{9 \left(x - 9\right)^{4}}$$
104975 1 1 1 1
1 - ------------- - ------------- - -------------- + ----------- + --------------
52488*(9 + x) 3 52488*(-9 + x) 4 2
162*(-9 + x) 9*(-9 + x) 2916*(-9 + x)
Rational denominator
[src]
// 2\ / 2 \\ 2 2 / 2\ / 2 \
(9 + x)*\\-81 + x /*(7 + x) + (5 + x)*\81 + x - 18*x// + (-9 + x) *(3 + x) *\-81 + x /*(7 + x)*\81 + x - 18*x/
----------------------------------------------------------------------------------------------------------------
/ 2\ 2 2 / 2 \
\-81 + x /*(-9 + x) *(3 + x) *(9 + x)*\81 + x - 18*x/
$$\frac{\left(x - 9\right)^{2} \left(x + 3\right)^{2} \left(x + 7\right) \left(x^{2} - 81\right) \left(x^{2} - 18 x + 81\right) + \left(x + 9\right) \left(\left(x + 5\right) \left(x^{2} - 18 x + 81\right) + \left(x + 7\right) \left(x^{2} - 81\right)\right)}{\left(x - 9\right)^{2} \left(x + 3\right)^{2} \left(x + 9\right) \left(x^{2} - 81\right) \left(x^{2} - 18 x + 81\right)}$$
((9 + x)*((-81 + x^2)*(7 + x) + (5 + x)*(81 + x^2 - 18*x)) + (-9 + x)^2*(3 + x)^2*(-81 + x^2)*(7 + x)*(81 + x^2 - 18*x))/((-81 + x^2)*(-9 + x)^2*(3 + x)^2*(9 + x)*(81 + x^2 - 18*x))
5 + x 7 + x
-------- + --------------
2 2
7 + x -81 + x 81 + x - 18*x
----- + -------------------------
9 + x 2 2
(-9 + x) *(3 + x)
$$\frac{x + 7}{x + 9} + \frac{\frac{x + 5}{x^{2} - 81} + \frac{x + 7}{x^{2} - 18 x + 81}}{\left(x - 9\right)^{2} \left(x + 3\right)^{2}}$$
(7 + x)/(9 + x) + ((5 + x)/(-81 + x^2) + (7 + x)/(81 + x^2 - 18*x))/((-9 + x)^2*(3 + x)^2)
3 4 2
13120 - 5832*x - 72*x + 2*x + 972*x
1 - -----------------------------------------------
5 4 3 2
59049 + x - 19683*x - 27*x + 162*x + 1458*x
$$- \frac{2 x^{4} - 72 x^{3} + 972 x^{2} - 5832 x + 13120}{x^{5} - 27 x^{4} + 162 x^{3} + 1458 x^{2} - 19683 x + 59049} + 1$$
1 - (13120 - 5832*x - 72*x^3 + 2*x^4 + 972*x^2)/(59049 + x^5 - 19683*x - 27*x^4 + 162*x^3 + 1458*x^2)
Assemble expression
[src]
5 + x 7 + x
-------- + --------------
2 2
7 + x -81 + x 81 + x - 18*x
----- + -------------------------
9 + x 2 2
(-9 + x) *(3 + x)
$$\frac{x + 7}{x + 9} + \frac{\frac{x + 5}{x^{2} - 81} + \frac{x + 7}{x^{2} - 18 x + 81}}{\left(x - 9\right)^{2} \left(x + 3\right)^{2}}$$
(7 + x)/(9 + x) + ((5 + x)/(-81 + x^2) + (7 + x)/(81 + x^2 - 18*x))/((-9 + x)^2*(3 + x)^2)
(7.0 + x)/(9.0 + x) + 0.00137174211248285*((5.0 + x)/(-81.0 + x^2) + (7.0 + x)/(81.0 + x^2 - 18.0*x))/((1 + 0.333333333333333*x)^2*(-1 + 0.111111111111111*x)^2)
(7.0 + x)/(9.0 + x) + 0.00137174211248285*((5.0 + x)/(-81.0 + x^2) + (7.0 + x)/(81.0 + x^2 - 18.0*x))/((1 + 0.333333333333333*x)^2*(-1 + 0.111111111111111*x)^2)
5 + x 7 + x
-------- + --------------
2 2
7 + x -81 + x 81 + x - 18*x
----- + -------------------------
9 + x 2 2
(-9 + x) *(3 + x)
$$\frac{x + 7}{x + 9} + \frac{\frac{x + 5}{x^{2} - 81} + \frac{x + 7}{x^{2} - 18 x + 81}}{\left(x - 9\right)^{2} \left(x + 3\right)^{2}}$$
(7 + x)/(9 + x) + ((5 + x)/(-81 + x^2) + (7 + x)/(81 + x^2 - 18*x))/((-9 + x)^2*(3 + x)^2)
Combining rational expressions
[src]
// 2\ \ 2 2 / 2\
(9 + x)*\\-81 + x /*(7 + x) + (5 + x)*(81 + x*(-18 + x))/ + (-9 + x) *(3 + x) *\-81 + x /*(7 + x)*(81 + x*(-18 + x))
--------------------------------------------------------------------------------------------------------------------
/ 2\ 2 2
\-81 + x /*(-9 + x) *(3 + x) *(9 + x)*(81 + x*(-18 + x))
$$\frac{\left(x - 9\right)^{2} \left(x + 3\right)^{2} \left(x + 7\right) \left(x^{2} - 81\right) \left(x \left(x - 18\right) + 81\right) + \left(x + 9\right) \left(\left(x + 5\right) \left(x \left(x - 18\right) + 81\right) + \left(x + 7\right) \left(x^{2} - 81\right)\right)}{\left(x - 9\right)^{2} \left(x + 3\right)^{2} \left(x + 9\right) \left(x^{2} - 81\right) \left(x \left(x - 18\right) + 81\right)}$$
((9 + x)*((-81 + x^2)*(7 + x) + (5 + x)*(81 + x*(-18 + x))) + (-9 + x)^2*(3 + x)^2*(-81 + x^2)*(7 + x)*(81 + x*(-18 + x)))/((-81 + x^2)*(-9 + x)^2*(3 + x)^2*(9 + x)*(81 + x*(-18 + x)))
5 4 3 2
45929 + x - 13851*x - 29*x + 234*x + 486*x
----------------------------------------------
4
(-9 + x) *(9 + x)
$$\frac{x^{5} - 29 x^{4} + 234 x^{3} + 486 x^{2} - 13851 x + 45929}{\left(x - 9\right)^{4} \left(x + 9\right)}$$
(45929 + x^5 - 13851*x - 29*x^4 + 234*x^3 + 486*x^2)/((-9 + x)^4*(9 + x))