For numbers 6-10, given that 2x² + 6x - 9 = 0,
6. Find a.
b. 6
a. 2
c. -9
d. 108
7.Find b.
a. 2
b. 6
C. - 9
d. 108
8. Find c.
a. 2
b. 6
c.–9
d. 108
9. Find the discriminant.
a. 2
b.6
c.–9
d. 108
10. What is the nature of the roots?
a. the roots are real and equal
b. the roots are real and unequal
c. the roots are not real​