11. What is the product of the quadratic equation using the quadratic formula
-b Ivb2-4ac.
ac ?
X =
2 a
a. - c/a
b. a/c
c. c/a
d. -a/c
12. In the quadratic equation 4x2 + 2x + 1 = 0. what are the values of a, b, and
respectively?
a. 4,-2.1
b. 4.1.2
c. 4, 2.1
d. 4. 1. -2
13. What is the sum of the roots of the quadratic equation m - 9 = 0?
a. -9
b. 9
d. 0
c. 1
14. What is the product of the roots of the quadratic equation s- 25 = 0?
a. -25
b. 25
c. 1
d. 0
15. Determine the product of the roots of the quadratic equation whose roots are
2/3 and -1/3
a. 2/9
b. -2/6
d. 1/3
c. 2/9​