DeathFightervx DeathFightervx 07-01-2020 Mathematics contestada If f(x) = 3x + 2 and g(x) = x2 + 1, which expression is equivalent to f(g(x))? (3x + 2)(x2 + 1) 3(x2 + 1) + 2 (3x + 2)2 + 1 3x2 +1 + 2