Question: I have started on this question but then I got stuck at a certain point and need some help clarifying the problem's solution method if
I have started on this question but then I got stuck at a certain point and need some help clarifying the problem's solution method if someone can help please.

(20 points) Given the function f(x) = x2 - 2x. Find f(f(x)). Make sure to simplify the expression if applicable. Then find f(f(-3))
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