Answer:
16x^3-9x^2+4x-4
Answer is 3(n + 1)(n + 2)
a) 2f(x) = 4x - 2
b) f(2x) = 4x - 1
Explanation:
Given function:
a) 2f(x)
2f(x) = 2(2x - 1)
= 4x - 2
b) f(2x)
f(2x) = 2(2x) - 1
= 4x - 1