1. What number should be added to the both side of equation x²+8x+____=-16+____
A. -16
B. -4
C.4
D. 16
2. What are the roots of the equation (x+1)²=49?
A. 6 and -8
B. -6 and 8
C. -6 and -8
D. 6 and 8
3. What will make the equation x²+10x+____ a perfect square trinomial?
A. 5
B. 10
C. 20
D. 25
4. What is the value of a in the equation -9x²=3x+10?
A. -9
B. 3
C. 9
D. 10
5. Which of the following is the most appropriate method to solve for the roots of quadratic equation 2x²+5x-4=0?
A. Factoting
B. Quadratic formula
C. Completing the Square
D. Extracting the Square Root
6. What is the solution set of x²+7x-8=0?
A. x=1 and x=8
B. x=1 and x=-8
C. x=-1 and x=8
D. x=-1 and x=-8
7. What is the value of b in the equation x²+4x-60=0?
A. 0
B. -60
C. 1
D. 4
8. What will make the equation x²-_____+64 a perfect square trinomial?
A. 32
B. 16
C. 8
D. 4
9. What are the roots of the equation 2x²-10x+8?
A. 4 and 1
B. -4 and 1
C. 4 and -1
D. -1 and -4
