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Perform the indicated operation.

 

 Sep 18, 2020
 #1
avatar+27695 
+1

h*g =  (4x+1)(-4x+1)  = -16x^2 +1     now put in   x/3   for x

                                   -16x^2/9 +1    and put in a common denominator of 9

                                   (-16x^2 +9 ) / 9    and re-arrange

                                      (9 - 16x2 ) / 9

 Sep 18, 2020

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