5. Which of the following quadratic equations can be solved by extracting square mans? A. n2 + 5n + 6 = 0 C. 2n2 - 3n = 8 B. n2 – 144 = 0 D. 5n2 = 20n 6. What are the roots of the quadratic equation x2 – 144 = 0 A. #6 B. #12 C. $72 D. 144 7. Find the roots of the equation 2x2 = 8. A. +1 B. +2 C. +3 D. +4 8. For any real number a and b, if (a) (b) = 0, then either a = 0 or b = 0 is called A. Zero Product Property C. Addition Property B. Square Root Property D. Multiplication Property 9. What is the factored form of x2 + 7x + 6? A. (x + 3) (x + 2) B. (x – 3) (x - 2) C. (x + 6) (x + 1) D. (​