Question

What number must be added to the expression below to complete the
square?
x²-x
O A. -1/1
4
O B. /
O C. - 12/2
O D.
-12

Answer 1

Answer:

b

Step-by-step explanation:

Answer 2

Answer:

1/4

Step-by-step explanation:

Completing the square

x^2 -x

Take the coefficient of the x term

-1

Divide by 2

-1/2

Square it

(-1/2) ^2 = 1/4

Add this to each side