For the pair of functions, find the indicated domain.f(x) = 3x2 + 6, g(x) = 2x3 + 4Find the domain of f + g.

A. (-?, -3) ? (-3, -2) ? (-2, ?)
B. (-?, 0) ? (0, ?)
C. (0, ?)
D. (-?, ?)

Answer: D

Mathematics

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