Answer:
(8n^4-6n+8n^2)+(6n^4-4)
8n^4 + 8n^2 - 6n + 6n^4 - 4
<u>14n^4 + 8n^2 - 6n - 4</u>
Step-by-step explanation:
C. -2 and -1
-1.5 is bigger than -2 but smaller than -1.
Thus, it is between these two number
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