+0  
 
0
846
1
avatar+80 

r(3a)=(3a)^3+(3a)+1

 Nov 11, 2017
 #1
avatar+118609 
+1

r(3a)=(3a)^3+(3a)+1

 

I expect there is more to this question. Is r a constant or a variable?

 Nov 11, 2017

7 Online Users

avatar
avatar
avatar
avatar
avatar