myra66 myra66 23-09-2019 Mathematics contestada For f(x) = 4x + 2 and g(x) = x2 - 6, find (f+ g)(x). O A. x +4x- 4 O B. x2 + 4x+8 O c. 4x2 - 16 O D. 4x3 - 4