+0  
 
0
330
1
avatar+638 

 

pls help thank you

 Sep 29, 2018
 #1
avatar+2345 
+1

Think about how you would approach this problem if you had to simplify \((3x+1)^2-2(3x+1)\) completely. You should notice during simplifying that your steps show extreme parallelism to the options. 

 Sep 29, 2018

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