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How do you (u^2-4*u+16)/(16*u^2-1)*(4*u^2+u)/(u^3+64) in partial fractions?

An expression to simplify:

The solution

You have entered [src]
 2                      
u  - 4*u + 16 /   2    \
-------------*\4*u  + u/
      2                 
  16*u  - 1             
------------------------
         3              
        u  + 64         
$$\frac{\frac{\left(u^{2} - 4 u\right) + 16}{16 u^{2} - 1} \left(4 u^{2} + u\right)}{u^{3} + 64}$$
(((u^2 - 4*u + 16)/(16*u^2 - 1))*(4*u^2 + u))/(u^3 + 64)
Fraction decomposition [src]
1/(17*(-1 + 4*u)) + 4/(17*(4 + u))
$$\frac{1}{17 \left(4 u - 1\right)} + \frac{4}{17 \left(u + 4\right)}$$
      1             4     
------------- + ----------
17*(-1 + 4*u)   17*(4 + u)
General simplification [src]
       u        
----------------
        2       
-4 + 4*u  + 15*u
$$\frac{u}{4 u^{2} + 15 u - 4}$$
u/(-4 + 4*u^2 + 15*u)
Combining rational expressions [src]
u*(1 + 4*u)*(16 + u*(-4 + u))
-----------------------------
    /         2\ /      3\   
    \-1 + 16*u /*\64 + u /   
$$\frac{u \left(4 u + 1\right) \left(u \left(u - 4\right) + 16\right)}{\left(16 u^{2} - 1\right) \left(u^{3} + 64\right)}$$
u*(1 + 4*u)*(16 + u*(-4 + u))/((-1 + 16*u^2)*(64 + u^3))
Numerical answer [src]
(u + 4.0*u^2)*(16.0 + u^2 - 4.0*u)/((64.0 + u^3)*(-1.0 + 16.0*u^2))
(u + 4.0*u^2)*(16.0 + u^2 - 4.0*u)/((64.0 + u^3)*(-1.0 + 16.0*u^2))
Powers [src]
/       2\ /      2      \
\u + 4*u /*\16 + u  - 4*u/
--------------------------
  /         2\ /      3\  
  \-1 + 16*u /*\64 + u /  
$$\frac{\left(4 u^{2} + u\right) \left(u^{2} - 4 u + 16\right)}{\left(16 u^{2} - 1\right) \left(u^{3} + 64\right)}$$
(u + 4*u^2)*(16 + u^2 - 4*u)/((-1 + 16*u^2)*(64 + u^3))
Combinatorics [src]
        u         
------------------
(-1 + 4*u)*(4 + u)
$$\frac{u}{\left(u + 4\right) \left(4 u - 1\right)}$$
u/((-1 + 4*u)*(4 + u))
Rational denominator [src]
/       2\ /      2      \
\u + 4*u /*\16 + u  - 4*u/
--------------------------
  /         2\ /      3\  
  \-1 + 16*u /*\64 + u /  
$$\frac{\left(4 u^{2} + u\right) \left(u^{2} - 4 u + 16\right)}{\left(16 u^{2} - 1\right) \left(u^{3} + 64\right)}$$
(u + 4*u^2)*(16 + u^2 - 4*u)/((-1 + 16*u^2)*(64 + u^3))
Assemble expression [src]
/       2\ /      2      \
\u + 4*u /*\16 + u  - 4*u/
--------------------------
  /         2\ /      3\  
  \-1 + 16*u /*\64 + u /  
$$\frac{\left(4 u^{2} + u\right) \left(u^{2} - 4 u + 16\right)}{\left(16 u^{2} - 1\right) \left(u^{3} + 64\right)}$$
(u + 4*u^2)*(16 + u^2 - 4*u)/((-1 + 16*u^2)*(64 + u^3))
Common denominator [src]
       u        
----------------
        2       
-4 + 4*u  + 15*u
$$\frac{u}{4 u^{2} + 15 u - 4}$$
u/(-4 + 4*u^2 + 15*u)
Trigonometric part [src]
/       2\ /      2      \
\u + 4*u /*\16 + u  - 4*u/
--------------------------
  /         2\ /      3\  
  \-1 + 16*u /*\64 + u /  
$$\frac{\left(4 u^{2} + u\right) \left(u^{2} - 4 u + 16\right)}{\left(16 u^{2} - 1\right) \left(u^{3} + 64\right)}$$
(u + 4*u^2)*(16 + u^2 - 4*u)/((-1 + 16*u^2)*(64 + u^3))
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