6855-966588=567a
Example 6854787
Y=x^3+2 , It’s the answer ;)
Have a good day!
c. 9
To complete the square, you take half of the coefficient of b and square it. It's important to note that the value being added will always be positive.





49 / 7 = 7
63 / 7 = 9,
You place 7 over 9 and you get your answer!
7/9