Answer: I'm pretty sure it is choice 2
Step-by-step explanation:
You are adding three each time. I apologize if I am wrong.
It is true because a rational function is defined as those functions where the variable is placed in the denominator, which must be restricted, because all denominators cannot be equal to zero, other wise it would be undetermined
Answer:
the one gonna truend into two
at th down the two truend into one y is the meaning that connot has issue with fractions