1. 

   math_celebrity Administrator Staff Member

   2 times b squared minus 6
   
   b squared means we raise b to the 2nd power:
   b^2
   
   2 times b squared
   2b^2
   
   Minus 6:
   2b^2 - 6

    

   math_celebrity, Aug 13, 2021

   #1
   
   

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