#1**+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

ElectricPavlov Dec 20, 2018

#1**+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