D. 1/4
Explanation:
a perfect square is written in the form
(1)
In our problem, we have this perfect square:
(2)
with C being unknown. However, by comparing (1) and (2), we know that

So, we find

and therefore, the missing term must be

so the complete square is

B. (−3, 2)
I think
so plz have a good rest of ur day
Answer:
{x,y} = {19/12,5/6}
Step-by-step explanation:
Answer: 594336
Step-by-step explanation: Because of google
Hi!
Two negatives make a positive, so this can be rewritten as
-7+2.5
The answer is D. -7+2.5
Hope this helps! :)
-Peredhel