+0  
 
-1
148
2
avatar+44 

deleted

 Nov 7, 2019
edited by htzhang919  Nov 16, 2019

Best Answer 

 #1
avatar+21827 
0

f(x) = 1 / (x-3)    

the g(x) = f( f(x) ) =   1 /  [1/(x-3) -3 ] = 1/  (1 -3x+9)/(x-3) =  (x-3) / (10-3x)        x cannot equal 10/3  (denominator would be 0)

 Nov 7, 2019
 #1
avatar+21827 
0
Best Answer

f(x) = 1 / (x-3)    

the g(x) = f( f(x) ) =   1 /  [1/(x-3) -3 ] = 1/  (1 -3x+9)/(x-3) =  (x-3) / (10-3x)        x cannot equal 10/3  (denominator would be 0)

ElectricPavlov Nov 7, 2019
 #2
avatar+44 
+1

deleted

 Nov 8, 2019
edited by htzhang919  Nov 16, 2019

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