Question

Consider this function: f(x) = -4x + 7. Which polynomial is equivalent to f(f(x))? A. 16x – 28 B. 16x2 – 56x + 49 C. 16x – 21 D. 16x2 – 56x + 56

Answer 1

C

Explanation:

the answer is C.

Answer 2

The answer is :

C. 16x - 21