1. Which is a polynomial function?
P(x) = 2x3 + 3x2 - 4x + 4
=
A.
B. H (x) = 4x1/2 + 3x -4
c. c. G(x) = 2x-3 +5
D. F (x) = 2x3 - 5x + 3
3x2​