-4/2=-2
(-2)^2=4
the blank is +4
x^2-4x+4
factored
(x-2)^2
B the answer is B - hope this helps you out
The answer is the number will have to be less than 11 which means that it is a. 9
sorry if it is incorrect.
The scale drawing of the computer lab will have a length of 4 centimeter and a widtgh of 6 centimeter.