+0  
 
+1
32
2
avatar+40 

16c4-16c12

im stuck

 
 Jul 20, 2021
 #1
avatar+50 
+1

Its 0. 16c4=16c12

 
 Jul 20, 2021
 #2
avatar+493 
+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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