1. Solve the equation. x² + 7x + 1 = 0
x = -0.15 and x = -6.85
x = 6.85 and x = 0.15
x = 0.14 and x = -7.14
x = -0.29 and x = -13.71

2. Solve the equation. 3x² + 8x + 3 = 0
x = 2.22 and x = 0.45
x = 0.33 and x = -3
x = -0.9 and x = -4.43
x = -0.45 and x = -2.22

3. Solve the equation. 5x² + 10x + 2 = 0
x = 1.77 and x = 0.23
x = 0.18 and x = -2.18
x = -0.23 and x = -1.77
x = -0.45 and x = -3.55

4. Solve the equation. x² + 9x + 5 = 0
x = 8.41 and x = 0.59
x = -0.59 and x = -8.41
x = 0.52 and x = -9.52
x = -1.19 and x = -16.81

5. Solve the equation. 3x² + 7x + 3 = 0
x = -0.57 and x = -1.77
x = -1.13 and x = -3.54
x = 1.77 and x = 0.57
x = 0.37 and x = -2.7

6. Solve the equation. x² + 10x + 4 = 0
x = 9.58 and x = 0.42
x = 0.39 and x = -10.39
x = -0.42 and x = -9.58
x = -0.83 and x = -19.17

7. Solve the equation. 3x² + 8x + 5 = 0
x = -1 and x = -1.67
x = 1.67 and x = 1
No real solutions
x = -2 and x = -3.33

8. Solve the equation. 2x² + 8x + 0 = 0
x = 0 and x = -8
x = 4 and x = 0
x = 0 and x = -4
x = 0 and x = -4

9. Solve the equation. x² + 8x + 2 = 0
x = 7.74 and x = 0.26
x = -0.26 and x = -7.74
x = 0.24 and x = -8.24
x = -0.52 and x = -15.48

10. Solve the equation. x² + 7x + 2 = 0
x = 6.7 and x = 0.3
x = -0.3 and x = -6.7
x = 0.27 and x = -7.27
x = -0.6 and x = -13.4

Score =
Correct answers: