Answer:
c
Step-by-step explanation:
Please see the attached picture for the full solution.
178 - (-395)
178 + 395 = 573
the distance between -395 and 178 is 573
hope this helps
A binomial squared is written like

So, we have 
So, we want to complete the square 
We can add and subtract 9 to write

i did not understand the question can u explain again i can help u