(60 points)
answer and explain all 3 questions, you!

2. what number must be added to both sides of the equation to complete the square?

x^2-16x=-8
a. 16
b. -64
c. -16
d. 64

5. solve
2x^2 + x -1=2

a. no real solutions
b. (1,-3/2)
c. x= -1+3/2
d. (-1,2)

6. solve.

2x^2 - 4x=0

,-2)
b.(0,1/2)
c. (0,2)
d.(0,-2)