Answer:
10
Explanation:
f(x) = 3x^2 - 2
g(x) = x^2 - 2
fog(x) = 3(x^2-2)^2 - 2 = 3x^4 + 12 - 12x^2 - 2 = 3x^4 - 12x^2 + 10
fog(-2) = 3(-2)^4 -12(-2)^2 + 10
fog(-2) = 48-48+10 = 10
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