Answer:
It is in its simplest form
Step-by-step explanation:
The x-intercepts are indeed -1 and 1.
The increasing intervals are listed as (-1, 0) u (1, infinity) not because -1 and 1 are not included points of the function, but because the function is not differentiable in those points, so you can't tell whether the function is increasing or decreasing there.
B would be the answer. hope it helps !
Answer:
I will change my awnser when you tell me but what are the awnser choices
Step-by-step explanation:
The answer 12/72 because you multiply