Let f(x) = x-2 and g(x) = x2-7x-9. What is f(g(-1))?

1.	Let f(x) = x-2 and g(x) = x2-7x-9. What is f(g(-1))?
Answer» Let f(x) = x-2 and g(x) = x²-7x-9. What is f(g(-1))? Solution:

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