Sr Examen

Otras calculadoras

¿Cómo vas a descomponer esta sqrt((sqrt(a)+1/(sqrt(a)+2))*(sqrt(a)+1/(sqrt(a)-2))*(a-4))+a expresión en fracciones?

Expresión a simplificar:

Solución

Ha introducido [src]
     _________________________________________________    
    / /  ___       1    \ /  ___       1    \             
   /  |\/ a  + ---------|*|\/ a  + ---------|*(a - 4)  + a
  /   |          ___    | |          ___    |             
\/    \        \/ a  + 2/ \        \/ a  - 2/             
$$a + \sqrt{\left(\sqrt{a} + \frac{1}{\sqrt{a} - 2}\right) \left(\sqrt{a} + \frac{1}{\sqrt{a} + 2}\right) \left(a - 4\right)}$$
sqrt(((sqrt(a) + 1/(sqrt(a) + 2))*(sqrt(a) + 1/(sqrt(a) - 2)))*(a - 4)) + a
Simplificación general [src]
         ______________________
        /       3      2       
       /  -4 + a  - 6*a  + 9*a 
a +   /   -------------------- 
    \/           -4 + a        
$$a + \sqrt{\frac{a^{3} - 6 a^{2} + 9 a - 4}{a - 4}}$$
a + sqrt((-4 + a^3 - 6*a^2 + 9*a)/(-4 + a))
Respuesta numérica [src]
a + ((-4.0 + a)*(a^0.5 + 1/(2.0 + a^0.5))*(a^0.5 + 1/(-2.0 + a^0.5)))^0.5
a + ((-4.0 + a)*(a^0.5 + 1/(2.0 + a^0.5))*(a^0.5 + 1/(-2.0 + a^0.5)))^0.5
Abrimos la expresión [src]
         _________________________________________          
        / /  ___       1    \ /  ___       1    \    _______
a +    /  |\/ a  + ---------|*|\/ a  + ---------| *\/ a - 4 
      /   |          ___    | |          ___    |           
    \/    \        \/ a  - 2/ \        \/ a  + 2/           
$$a + \sqrt{\left(\sqrt{a} + \frac{1}{\sqrt{a} - 2}\right) \left(\sqrt{a} + \frac{1}{\sqrt{a} + 2}\right)} \sqrt{a - 4}$$
a + sqrt((sqrt(a) + 1/(sqrt(a) - 2))*(sqrt(a) + 1/(sqrt(a) + 2)))*sqrt(a - 4)
Denominador racional [src]
          ________________________________________________________________
         /                             2                               2  
        /   2             16          a        8*a        8*a       2*a   
a +    /   a  - 4*a + --------- + --------- - ------ - --------- + ------ 
      /                       2           2   -4 + a           2   -4 + a 
    \/                (-4 + a)    (-4 + a)             (-4 + a)           
$$a + \sqrt{a^{2} + \frac{2 a^{2}}{a - 4} + \frac{a^{2}}{\left(a - 4\right)^{2}} - 4 a - \frac{8 a}{a - 4} - \frac{8 a}{\left(a - 4\right)^{2}} + \frac{16}{\left(a - 4\right)^{2}}}$$
a + sqrt(a^2 - 4*a + 16/(-4 + a)^2 + a^2/(-4 + a)^2 - 8*a/(-4 + a) - 8*a/(-4 + a)^2 + 2*a^2/(-4 + a))
Unión de expresiones racionales [src]
          ___________________________________________________________
         / /      ___ /       ___\\ /      ___ /      ___\\          
        /  \1 + \/ a *\-2 + \/ a //*\1 + \/ a *\2 + \/ a //*(-4 + a) 
a +    /   --------------------------------------------------------- 
      /                     /       ___\ /      ___\                 
    \/                      \-2 + \/ a /*\2 + \/ a /                 
$$a + \sqrt{\frac{\left(a - 4\right) \left(\sqrt{a} \left(\sqrt{a} - 2\right) + 1\right) \left(\sqrt{a} \left(\sqrt{a} + 2\right) + 1\right)}{\left(\sqrt{a} - 2\right) \left(\sqrt{a} + 2\right)}}$$
a + sqrt((1 + sqrt(a)*(-2 + sqrt(a)))*(1 + sqrt(a)*(2 + sqrt(a)))*(-4 + a)/((-2 + sqrt(a))*(2 + sqrt(a))))
Denominador común [src]
          ______________________________________________________________________________
         /                                  3/2          3/2          ___          ___  
        /   2           4        a         a            a         4*\/ a       4*\/ a   
a +    /   a  - 4*a - ------ + ------ + ---------- + --------- - ---------- - --------- 
      /               -4 + a   -4 + a          ___         ___          ___         ___ 
    \/                                  -2 + \/ a    2 + \/ a    -2 + \/ a    2 + \/ a  
$$a + \sqrt{\frac{a^{\frac{3}{2}}}{\sqrt{a} + 2} + \frac{a^{\frac{3}{2}}}{\sqrt{a} - 2} - \frac{4 \sqrt{a}}{\sqrt{a} + 2} - \frac{4 \sqrt{a}}{\sqrt{a} - 2} + a^{2} - 4 a + \frac{a}{a - 4} - \frac{4}{a - 4}}$$
a + sqrt(a^2 - 4*a - 4/(-4 + a) + a/(-4 + a) + a^(3/2)/(-2 + sqrt(a)) + a^(3/2)/(2 + sqrt(a)) - 4*sqrt(a)/(-2 + sqrt(a)) - 4*sqrt(a)/(2 + sqrt(a)))
Combinatoria [src]
         _____________________________________
        /               3         2           
       /      4        a       6*a      9*a   
a +   /   - ------ + ------ - ------ + ------ 
    \/      -4 + a   -4 + a   -4 + a   -4 + a 
$$a + \sqrt{\frac{a^{3}}{a - 4} - \frac{6 a^{2}}{a - 4} + \frac{9 a}{a - 4} - \frac{4}{a - 4}}$$
a + sqrt(-4/(-4 + a) + a^3/(-4 + a) - 6*a^2/(-4 + a) + 9*a/(-4 + a))