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Answer:
-7
Explanation:
f[g(x)]= 3[2-x²] - 1
= 6 - 3x² -1
= 5 - 3x²
Now,
f[g(2)]= 5 - 3 × 2²
= 5 - 3 × 4
= 5 - 12
= -7
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