The # operation is defined as: a # b = $$a^2 - 2ab$$ The $ operation is defined as: a $ b = $$\frac{2a - b^2}{4}$$ If $$f(x) = -x^2 - 4$$, what is the value of ($$f(-1)$$ # $$f(2)$$) $ $$f(3)$$?

Question 25 - Math Practice Test for the PERT

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