I'll presume the slash is the fraction bar and the questioner is asking about

That always equals 4 except when 
So the restriction is
Answer: a ≠ -3
It’s the first answer. The function is y = x*2
Answer:(x+6)(x^2-9)
Step-by-step explanation:
Answer:
6
4
Step-by-step explanation:
Answer:
im pretty sure it is 113.
Step-by-step explanation: