Answer:
g(f(- 4)) = 40
Explanation:
to evaluate g(f(- 4)) , evaluate f(- 4) and substitute the value obtained into g(x)
f(- 4) = (- 4)² + 3(- 4) + 6 = 16 - 12 + 6 = 4 + 6 = 10 , then
g(10) = 5(10) - 10 = 50 - 10 = 40
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