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¿Cómo vas a descomponer esta -z^3-(-1)*z^(2*y)*(-x)*z/(z^2+x*y)-y^(2*x)*(-x)*z/((z^2+x*y)*((z^2+x*y)^2)) expresión en fracciones?

Expresión a simplificar:

Solución

Ha introducido [src]
         2*y                2*x             
   3   -z   *(-x)*z        y   *(-x)*z      
- z  - ------------ - ----------------------
          2                                2
         z  + x*y     / 2      \ / 2      \ 
                      \z  + x*y/*\z  + x*y/ 
$$\left(- z^{3} - \frac{z - x \left(- z^{2 y}\right)}{x y + z^{2}}\right) - \frac{z - x y^{2 x}}{\left(x y + z^{2}\right) \left(x y + z^{2}\right)^{2}}$$
-z^3 - ((-z^(2*y))*(-x))*z/(z^2 + x*y) - (y^(2*x)*(-x))*z/((z^2 + x*y)*(z^2 + x*y)^2)
Simplificación general [src]
              2*x         2*y
   3     x*z*y       x*z*z   
- z  + ----------- - --------
                 3    2      
       / 2      \    z  + x*y
       \z  + x*y/            
$$\frac{x y^{2 x} z}{\left(x y + z^{2}\right)^{3}} - \frac{x z z^{2 y}}{x y + z^{2}} - z^{3}$$
-z^3 + x*z*y^(2*x)/(z^2 + x*y)^3 - x*z*z^(2*y)/(z^2 + x*y)
Respuesta numérica [src]
-z^3 + x*z*y^(2.0*x)/(z^2 + x*y)^3 - x*z*z^(2.0*y)/(z^2 + x*y)
-z^3 + x*z*y^(2.0*x)/(z^2 + x*y)^3 - x*z*z^(2.0*y)/(z^2 + x*y)
Abrimos la expresión [src]
         2*y                 2*x 
   3   -z   *(-x)*z     x*z*y    
- z  - ------------ + -----------
          2                     3
         z  + x*y     / 2      \ 
                      \z  + x*y/ 
$$\frac{x y^{2 x} z}{\left(x y + z^{2}\right)^{3}} - z^{3} - \frac{z - x \left(- z^{2 y}\right)}{x y + z^{2}}$$
-z^3 - ((-z^(2*y))*(-x))*z/(z^2 + x*y) + x*z*y^(2*x)/(z^2 + x*y)^3
Compilar la expresión [src]
         /      2*x         2*y \
   3     |   x*y         x*z    |
- z  + z*|----------- - --------|
         |          3    2      |
         |/ 2      \    z  + x*y|
         \\z  + x*y/            /
$$- z^{3} + z \left(\frac{x y^{2 x}}{\left(x y + z^{2}\right)^{3}} - \frac{x z^{2 y}}{x y + z^{2}}\right)$$
              2*x         2*y
   3     x*z*y       x*z*z   
- z  + ----------- - --------
                 3    2      
       / 2      \    z  + x*y
       \z  + x*y/            
$$\frac{x y^{2 x} z}{\left(x y + z^{2}\right)^{3}} - \frac{x z z^{2 y}}{x y + z^{2}} - z^{3}$$
         /      2*x         2*y \
   3     |   z*y         z*z    |
- z  + x*|----------- - --------|
         |          3    2      |
         |/ 2      \    z  + x*y|
         \\z  + x*y/            /
$$x \left(\frac{y^{2 x} z}{\left(x y + z^{2}\right)^{3}} - \frac{z z^{2 y}}{x y + z^{2}}\right) - z^{3}$$
-z^3 + x*(z*y^(2*x)/(z^2 + x*y)^3 - z*z^(2*y)/(z^2 + x*y))
Denominador racional [src]
          3                                                   
/ 2      \  /   3 / 2      \        2*y\        2*x / 2      \
\z  + x*y/ *\- z *\z  + x*y/ - x*z*z   / + x*z*y   *\z  + x*y/
--------------------------------------------------------------
                                   4                          
                         / 2      \                           
                         \z  + x*y/                           
$$\frac{x y^{2 x} z \left(x y + z^{2}\right) + \left(x y + z^{2}\right)^{3} \left(- x z z^{2 y} - z^{3} \left(x y + z^{2}\right)\right)}{\left(x y + z^{2}\right)^{4}}$$
((z^2 + x*y)^3*(-z^3*(z^2 + x*y) - x*z*z^(2*y)) + x*z*y^(2*x)*(z^2 + x*y))/(z^2 + x*y)^4
Denominador común [src]
          5  2*y        2*x      3  2  2*y        2  3  2*y
   3   x*z *z    - x*z*y    + z*x *y *z    + 2*y*x *z *z   
- z  - ----------------------------------------------------
                 6    3  3          4      2  2  2         
                z  + x *y  + 3*x*y*z  + 3*x *y *z          
$$- z^{3} - \frac{x^{3} y^{2} z z^{2 y} + 2 x^{2} y z^{3} z^{2 y} - x y^{2 x} z + x z^{5} z^{2 y}}{x^{3} y^{3} + 3 x^{2} y^{2} z^{2} + 3 x y z^{4} + z^{6}}$$
-z^3 - (x*z^5*z^(2*y) - x*z*y^(2*x) + z*x^3*y^2*z^(2*y) + 2*y*x^2*z^3*z^(2*y))/(z^6 + x^3*y^3 + 3*x*y*z^4 + 3*x^2*y^2*z^2)
Unión de expresiones racionales [src]
  /                   2                           \
  |   2*x   / 2      \  /     2*y    2 / 2      \\|
z*\x*y    + \z  + x*y/ *\- x*z    - z *\z  + x*y///
---------------------------------------------------
                              3                    
                    / 2      \                     
                    \z  + x*y/                     
$$\frac{z \left(x y^{2 x} + \left(x y + z^{2}\right)^{2} \left(- x z^{2 y} - z^{2} \left(x y + z^{2}\right)\right)\right)}{\left(x y + z^{2}\right)^{3}}$$
z*(x*y^(2*x) + (z^2 + x*y)^2*(-x*z^(2*y) - z^2*(z^2 + x*y)))/(z^2 + x*y)^3
Potencias [src]
              2*x         2*y
   3     x*z*y       x*z*z   
- z  + ----------- - --------
                 3    2      
       / 2      \    z  + x*y
       \z  + x*y/            
$$\frac{x y^{2 x} z}{\left(x y + z^{2}\right)^{3}} - \frac{x z z^{2 y}}{x y + z^{2}} - z^{3}$$
          1 + 2*y          2*x 
   3   x*z            x*z*y    
- z  - ---------- + -----------
         2                    3
        z  + x*y    / 2      \ 
                    \z  + x*y/ 
$$\frac{x y^{2 x} z}{\left(x y + z^{2}\right)^{3}} - \frac{x z^{2 y + 1}}{x y + z^{2}} - z^{3}$$
                x            y
            / 2\         / 2\ 
   3    x*z*\y /     x*z*\z / 
- z  + ----------- - ---------
                 3     2      
       / 2      \     z  + x*y
       \z  + x*y/             
$$- \frac{x z \left(z^{2}\right)^{y}}{x y + z^{2}} + \frac{x z \left(y^{2}\right)^{x}}{\left(x y + z^{2}\right)^{3}} - z^{3}$$
-z^3 + x*z*(y^2)^x/(z^2 + x*y)^3 - x*z*(z^2)^y/(z^2 + x*y)
Parte trigonométrica [src]
              2*x         2*y
   3     x*z*y       x*z*z   
- z  + ----------- - --------
                 3    2      
       / 2      \    z  + x*y
       \z  + x*y/            
$$\frac{x y^{2 x} z}{\left(x y + z^{2}\right)^{3}} - \frac{x z z^{2 y}}{x y + z^{2}} - z^{3}$$
-z^3 + x*z*y^(2*x)/(z^2 + x*y)^3 - x*z*z^(2*y)/(z^2 + x*y)
Combinatoria [src]
   / 8      2*x      4  2*y    3  2  2*y    3  3  2          6      2  2  4        2  2  2*y\ 
-z*\z  - x*y    + x*z *z    + x *y *z    + x *y *z  + 3*x*y*z  + 3*x *y *z  + 2*y*x *z *z   / 
----------------------------------------------------------------------------------------------
                                                   3                                          
                                         / 2      \                                           
                                         \z  + x*y/                                           
$$- \frac{z \left(x^{3} y^{3} z^{2} + x^{3} y^{2} z^{2 y} + 3 x^{2} y^{2} z^{4} + 2 x^{2} y z^{2} z^{2 y} + 3 x y z^{6} - x y^{2 x} + x z^{4} z^{2 y} + z^{8}\right)}{\left(x y + z^{2}\right)^{3}}$$
-z*(z^8 - x*y^(2*x) + x*z^4*z^(2*y) + x^3*y^2*z^(2*y) + x^3*y^3*z^2 + 3*x*y*z^6 + 3*x^2*y^2*z^4 + 2*y*x^2*z^2*z^(2*y))/(z^2 + x*y)^3