Respuesta :

A quintic trinomial has a maximum power of 5 and three terms.

For example: x^5 + x^4 + x^3

Here, the only quintic trinomial is D: 3x^5 + 7x^2 - 9x^4
AveriM

Answer:

D.  3x5+7x2−9x4

Step-by-step explanation:

I took the test and got this answer, I hope it works out for you!