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Use partial fractions to find the power series of the function: `(11x^2+179)/((x^2+4)(x^2+49))`

`sum_(n=0)^(oo)`  

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   x  x    n  |   | (   ) π DNE
   x    (   ) π DNE
( ) ( ] [ ) [ ] —∞ DNE
< > or All Real Numbers DNE
log logn ln n  | | e 
sin cos tan arcsin arccos arctan  
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