Evaluate
6577-32a+24a^{2}-8n^{3}
Differentiate w.r.t. n
-24n^{2}
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6561-8n^{3}+24a^{2}-32a+16
Calculate 9 to the power of 4 and get 6561.
6577-8n^{3}+24a^{2}-32a
Add 6561 and 16 to get 6577.
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