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Please help

 Dec 20, 2018

Best Answer 

 #1
avatar+17331 
+1

fx / gx   =   (x-3)(x+3)  /  (x-3)(x-4)         factored

     so we can see that x cannot equal 3 or 4   because the denomintaor would be ZERO....undefined/not allowed

 

Now we can 'cancel out' the x-3 in the numerator and the denominator andit becomes

(x+3)/(x-4)  and    x cannot be 3 or 4

 Dec 20, 2018
 #1
avatar+17331 
+1
Best Answer

fx / gx   =   (x-3)(x+3)  /  (x-3)(x-4)         factored

     so we can see that x cannot equal 3 or 4   because the denomintaor would be ZERO....undefined/not allowed

 

Now we can 'cancel out' the x-3 in the numerator and the denominator andit becomes

(x+3)/(x-4)  and    x cannot be 3 or 4

ElectricPavlov Dec 20, 2018

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