Question

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)

Answer 1

Answer:
`(ab)(x)`

Explanation:

The degree of
`(ab)(x)` is the sum of the degrees of each of the functions
`a` and
`b`.