1. Encircle the letter of your correct answer. 1. Solve. What are the roots? A.6 B. 46 C.-6 D.0 2. What is x? A. 7 and-3 B. 5 and-5 C.2 and -2 D. 3 and-7 3.. Which set is correct? A. 8 and -8 B.4 C.+8 D.4 5. Completing the square for B. C. D. 6. For, after completing the square: A 9. factors as: A. ±5 B.+2.5 10., factors are B C C.+25 D. +4 II. Solve and factor the following 11-13. 14-16. 17-19. 20-22 23-25. B. C. D. 7. Solve by completing the square. A.-2√3 B.-2√2 C.-4±√2 D.-2+3 8. Which factorization is correct for?