If a(x) = 2x - 4 and b(x) = x + 2, which of the following expressions produces a quadratic function?
O (ab)(x)
0(a/b)
(x)
O(a - b)(x)
O(a + b)(x)

Respuesta :

Answer: [tex](ab)(x)[/tex]

Step-by-step explanation:

The degree of [tex](ab)(x)[/tex] is the sum of the degrees of each of the functions [tex]a[/tex] and [tex]b[/tex].