SOLUTION: Please help!! Find f(x + 1) when f(x)= (x^2-4)/(x+4)

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Question 964571: Please help!!
Find f(x + 1) when f(x)= (x^2-4)/(x+4)
Answer by Murthy(22) About Me  (Show Source):
You can put this solution on YOUR website!
To find f(x+1)
replace x with (x+1)
f(x+1)=((x+1)^2-4)/(x+1)+4)
=(x^2+2x+1-4)/(x+5)
=(x^2+2x-3)/(x+5)
=(x+3)(x-1)/(x+5)