Use completing the square to solve this quadratic equation. Check all that apply.
x2 + 8x+ 16 = 2
O A. x= -4+2
O B. x= -4-2
O c. x = 4 - 2
O D. X= 4+2

answer: both chords and diameters have two endpoints on a circle. diameters must intersect the center of a circle.

to complete this square you have to rotate about the origin 270 degrees clockwise.

the answer is d

for problems like this theres an app, its photomath that explains the problem and gives the answer hope i