coastermaster221 coastermaster221 24-03-2017 Mathematics contestada If f(x) = x/3 - 2 and g(x) = 3x^2 + 2x - 6, find (f + g)(x). A. 3x^2 + 7/3x - 8 B. 3x^2 +2/3x - 8 C. x^2 + 12 D. 3x^2 + 5/3x + 4