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Question 1
Subtract `(``-7x^5 + 1x^2 -9``)` from `(``4x^5 + 9x^2 + 1x``)`
 

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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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