Answer:
We add 25 and subtract 25 to complete the square.
is the equation we get.
Step-by-step explanation:

So, we're adding 25-25 to complete the square.
Answer:
The domain is all real numbers except x = 2
Step-by-step explanation:
f(x) / g(x) = (x+1)-1 x
-------------- = --------------------
x-2 x-2
The domain is limited by the denominator. It cannot be zero
x-2 ≠ 0
Add 2 to each side
x-2+2 ≠ 0+2
x ≠2
X is all real numbers except 2
You change a whole a number by simply make the denominator of that whole number 1.
For example, 6.
If you wanted to change 6 into a fraction, you just put 6/1.
Hope that helps!