intermediate algebra

hopen2impov

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(-9 +5n^5 -2n^4) + (3n^5 -9n^4 +5)
-9 +5n^5 -2n^4 +3n^5 -9n^4 +5
+5n^5 +3n^5 -2n^4 -9n^4 -9+5
answer +8n^5 -11n^4 -4
 
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