General simplification
[src]
$$\frac{2 x - 1}{x^{2}}$$
Fraction decomposition
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$$\frac{2}{x} - \frac{1}{x^{2}}$$
(12.0 + x)/((x^3 - 9.0*x)*(-9.0/(9.0 - x^2) + (-3.0 + x)/(-3.0 + 2.0*x^2 + 5.0*x)))
(12.0 + x)/((x^3 - 9.0*x)*(-9.0/(9.0 - x^2) + (-3.0 + x)/(-3.0 + 2.0*x^2 + 5.0*x)))
Rational denominator
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2 5 4 3
324 - 513*x - 297*x + 2*x + 29*x + 39*x
-------------------------------------------
/ 3 \ / 3 2 \
\x - 9*x/*\x + 15*x + 36*x/
$$\frac{2 x^{5} + 29 x^{4} + 39 x^{3} - 297 x^{2} - 513 x + 324}{\left(x^{3} - 9 x\right) \left(x^{3} + 15 x^{2} + 36 x\right)}$$
(324 - 513*x - 297*x^2 + 2*x^5 + 29*x^4 + 39*x^3)/((x^3 - 9*x)*(x^3 + 15*x^2 + 36*x))
12 + x
---------------------------------------
/ 3 \ / 9 -3 + x \
\x - 9*x/*|- ------ + ---------------|
| 2 2 |
\ 9 - x -3 + 2*x + 5*x/
$$\frac{x + 12}{\left(x^{3} - 9 x\right) \left(\frac{x - 3}{2 x^{2} + 5 x - 3} - \frac{9}{9 - x^{2}}\right)}$$
(12 + x)/((x^3 - 9*x)*(-9/(9 - x^2) + (-3 + x)/(-3 + 2*x^2 + 5*x)))
Assemble expression
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12 + x
---------------------------------------
/ 3 \ / 9 -3 + x \
\x - 9*x/*|- ------ + ---------------|
| 2 2 |
\ 9 - x -3 + 2*x + 5*x/
$$\frac{x + 12}{\left(x^{3} - 9 x\right) \left(\frac{x - 3}{2 x^{2} + 5 x - 3} - \frac{9}{9 - x^{2}}\right)}$$
(12 + x)/((x^3 - 9*x)*(-9/(9 - x^2) + (-3 + x)/(-3 + 2*x^2 + 5*x)))
12 + x
---------------------------------------
/ 3 \ / 9 -3 + x \
\x - 9*x/*|- ------ + ---------------|
| 2 2 |
\ 9 - x -3 + 2*x + 5*x/
$$\frac{x + 12}{\left(x^{3} - 9 x\right) \left(\frac{x - 3}{2 x^{2} + 5 x - 3} - \frac{9}{9 - x^{2}}\right)}$$
(12 + x)/((x^3 - 9*x)*(-9/(9 - x^2) + (-3 + x)/(-3 + 2*x^2 + 5*x)))
$$\frac{2 x - 1}{x^{2}}$$
$$\frac{2 x - 1}{x^{2}}$$
Combining rational expressions
[src]
/ 2\
(-3 + x*(5 + 2*x))*\9 - x /*(12 + x)
----------------------------------------------------
/ 2\ / / 2\ \
x*\-9 + x /*\27 + (-3 + x)*\9 - x / - 9*x*(5 + 2*x)/
$$\frac{\left(9 - x^{2}\right) \left(x + 12\right) \left(x \left(2 x + 5\right) - 3\right)}{x \left(x^{2} - 9\right) \left(- 9 x \left(2 x + 5\right) + \left(9 - x^{2}\right) \left(x - 3\right) + 27\right)}$$
(-3 + x*(5 + 2*x))*(9 - x^2)*(12 + x)/(x*(-9 + x^2)*(27 + (-3 + x)*(9 - x^2) - 9*x*(5 + 2*x)))