Question 25 - Math Practice Test for the PERT

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 ($f(-1)$ # $f(2)$) $ $f(3)$?

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