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Answer:
(f ○ g)(- 64) = - 8
Step-by-step explanation:
Evaluate g(- 64) by substituting x = - 64 into g(x), then substitute the value obtained into f(x) , that is
g(- 64) = [tex]\sqrt[3]{-64}[/tex] + 1 = - 4 + 1 = - 3 , then
f(- 3) = (- 3 + 1)³ = (- 2)³ = - 8