1. Solve the equation. -x² + 6x + 0 = 0
x = 0 and x = 6
x = -6 and x = 0
x = 0 and x = 6
x = 0 and x = 12

2. Solve the equation. -2x² + 5x + 4 = 0
x = -0.64 and x = 3.14
x = -3.14 and x = 0.64
x = -3.14 and x = -0.64
x = -1.27 and x = 6.27

3. Solve the equation. -3x² + (-x) + 4 = 0
x = -1 and x = 1.33
x = -1 and x = -1.33
x = -1.33 and x = 1
x = -2.67 and x = 2

4. Solve the equation. 0*x² + (-x) + (-5) = 0
No real solutions
x = -5
x = 5
x = 0

5. Solve the equation. 2x² + (-19x) + 2 = 0
x = 9.39 and x = 0.11
x = 18.79 and x = 0.21
x = -0.11 and x = -9.39
x = 9.6 and x = -0.1

6. Solve the equation. x² + (-6x) + 5 = 0
x = -1 and x = -5
x = 6.74 and x = -0.74
x = 5 and x = 1
x = 10 and x = 2

7. Solve the equation. -4x² + (-2x) + (-1) = 0
No real solutions
x = -0.81 and x = -0.31
x = -0.81 and x = 0.31
x = 0.81 and x = 0.31

8. Solve the equation. -x² + (-7x) + 5 = 0
x = -7.65 and x = 0.65
x = -15.31 and x = 1.31
x = -0.65 and x = 7.65
x = -6.19 and x = -0.81

9. Solve the equation. -2x² + (-3x) + 0 = 0
x = 0 and x = 1.5
x = -1.5 and x = 0
x = -1.5 and x = 0
x = -3 and x = 0

10. Solve the equation. 3x² + (-2x) + 3 = 0
No real solutions
x = 1.39 and x = 0.72
x = 1.39 and x = -0.72
x = -1.39 and x = -0.72

Score =
Correct answers: