Answer:
6
Step-by-step explanation:
6*6=36
=6
More information is needed to answer you.
1/2, 4/8, etc. Because they all equal to one half. <span />
X² - 10x = 46
10/2 = 5; 5²+ 25 add 25 to both sides
x² - 10x + 25 = 46 + 25
so the number you have to add to complete the square is 25.
The answer is A guys, I just took the test. Your Welcome (: