SOLUTION: hey :) having a problem with if f(x)= 4x squared-2 , find f(a+3) where do I start?

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Question 1083870: hey :) having a problem with
if f(x)= 4x squared-2 , find f(a+3)
where do I start?
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
if f(x)= 4x squared-2 , find f(a+3)
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Wherever there's an x, replace it with (a+3)