2 The polynomial p is a function of x The graph of p has four zeros at 4 Select all the expressions that could represent p A 3x x 4 x 7 x 9 B x x 4 x 2 x 9 C 3x x 4 3x 2 x 9 D 3x x 4 2x 3 x 9 E 3x x 4 3x 2 x 9 0 and