+0  
 
0
144
1
avatar

What is the sum of the squares of the coefficients of $4(x^4 + 3x^2 + 1)$?

 Apr 1, 2018
 #1
avatar+94237 
+1

\( 4(x^4 + 3x^2 + 1)\)  =

 

4x^$ + 12x^2  + 4

 

4^2*(2)  + (12)^2 

 

16*2  + 144

 

32 + 144

 

176 

 

 

cool cool cool

 Apr 1, 2018

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