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421
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avatar+52 

16c4-16c12

im stuck

 Jul 20, 2021
 #1
avatar+63 
+1

Its 0. 16c4=16c12

 Jul 20, 2021
 #2
avatar+514 
+1

I'm pretty sure he/she copied it from somewhere, I think it should be \(16c^4-16c^{12}. \)

 Jul 20, 2021

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