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Find the sum.

`(57 x^5 -8 x^3 -55)+(-33 x^5 -38 x^3 -46)` =  

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( ) ( ] [ ) [ ] —∞ ∞ ∪ DNE
< > ≤ ≥ or All Real Numbers DNE
log logn ln n√  | | e 
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