Question

What value is added to both sides of the equation x2 – 8x = –10 in order to solve by completing the square?

@sami-21

Answer 1

you add the square of half of 8 so 16 to both sides

Answer 2

thanks :)

Answer 3

What is the value of the discriminant of 2x2 + 4x – 2 = 0?

Answer 4

@yummydum, you should take a look at that previous problem.

Answer 5

D = b^2 - 4ac

Answer 6

thanks :)