Respuesta :

ghanami
hello : 
odd function is :  d)  f(x)=6x3+2x
because for all x in R  : f(-x) = 6(-x)3 +2(-x)
                                             = -6x3-2x.........(-x)3= -x3
                                             = -(6x3+2x)
f(-x) = -f(x)
ahturtle65

Answer:

the other guy is correct. its d!

Step-by-step explanation:

edge2020