Because they are math buddies say 2x2=4. You can divide 4÷2 and get your original factor (2)... Sorry if it's wrong I think that's what it means ,hope it helps!
Answer:
8.84444444444
Step-by-step explanation:
The first step to getting this in vertex form would be to put this in proper standard form. This is so that you can split the middle term which is a step of completing the square.
I also think it is c. Just look over and make sure or your positive that i am right
I think it is D but I am not sure hope it helps