Answer:
Step-by-step explanation:
X=9

Therefore, the function is not differentiable at x = 1.

Therefore, the function is not differentiable at x = 0.
Answer: B
(2x + 6)^2 can be rewrote as (2x + 6)(2x + 6).
Multiply out to get 4x^2 + 24x + 36
Can someone help me please