I NEED THIS FAST PLEASE.
In Exercises 9-12, find the discriminant of the quadratic equation and describe
the number and type of solutions of the equation.
9. 5x² - 4x + 2 = 0
11. -12h = 3h² + 1
10. 14x + 49 = -²
12. -2x² + x = 3
In Exercises 13 and 14, find a possible pair of integer values for a and c so that
the quadratic equation has the given number and type of solution(s). Then write
the equation.
13. ax² - 3x + c = 0; two real solutions
14. ax² + 10x + c = 0; two imaginary solutions
15. Determine the number and type of solutions to the equation 2x² - 8x = -15.
A. two real solutions
B. one real solution
C. two imaginary solutions
D. one imaginary solution