SOLUTION: Evaluate f(x)=3x^2-4x-3 at f(x-1) am i posting this question in the right place?

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Question 54493: Evaluate
f(x)=3x^2-4x-3 at f(x-1)
am i posting this question in the right place?
Answer by Nate(3500) About Me  (Show Source):
You can put this solution on YOUR website!
f(x) = 3x^2 - 4x - 3
f(x - 1) = 3(x - 1)^2 - 4(x - 1) - 3
f(x - 1) = 3(x^2 - 2x + 1) - 4x + 4 - 3
f(x - 1) = 3x^2 - 6x + 3 - 4x + 1 = 3x^2 - 10x + 4