Question

3) f(x) = (x+1)3 – (x-1)3 represents a function which is
a) Liner b) cubic
c) reciprocal d) quadratic​

Answer 1

Answer:

The answer is cubic

Step-by-step explanation:

As you can see the function's highest power is 3 and a function is cubic if it's highest power is 3, quadratic if 2 and linear if 1