1. Solve the equation. 5x² + 19x + 4 = 0
x = 3.58 and x = 0.22
x = -0.22 and x = -3.58
x = 0.2 and x = -4
x = -0.45 and x = -7.15

2. Solve the equation. 3x² + 7x + 5 = 0
x = -0.57 and x = -2.91
No real solutions
x = 0.57 and x = -2.91
x = 0.57 and x = 2.91

3. Solve the equation. 3x² + 8x + 5 = 0
x = -1 and x = -1.67
x = 1.67 and x = 1
x = 0.52 and x = -3.19
x = -2 and x = -3.33

4. Solve the equation. 3x² + 10x + 5 = 0
x = 2.72 and x = 0.61
x = 0.44 and x = -3.77
x = -1.23 and x = -5.44
x = -0.61 and x = -2.72

5. Solve the equation. 2x² + 16x + 5 = 0
x = -0.65 and x = -15.35
x = -0.33 and x = -7.67
x = 7.67 and x = 0.33
x = 0.3 and x = -8.3

6. Solve the equation. 3x² + 6x + 5 = 0
x = -0.63 and x = -2.63
No real solutions
x = 0.63 and x = -2.63
x = 0.63 and x = 2.63

7. Solve the equation. 4x² + 13x + 5 = 0
x = 2.8 and x = 0.45
x = 0.35 and x = -3.6
x = -0.45 and x = -2.8
x = -0.89 and x = -5.61

8. Solve the equation. 5x² + 7x + 3 = 0
x = 0.34 and x = 1.74
No real solutions
x = -0.34 and x = -1.74
x = 0.34 and x = -1.74

9. Solve the equation. x² + 19x + 5 = 0
x = -0.27 and x = -18.73
x = 18.73 and x = 0.27
x = 0.26 and x = -19.26
x = -0.53 and x = -37.47

10. Solve the equation. 4x² + 14x + 5 = 0
x = 3.1 and x = 0.4
x = 0.33 and x = -3.83
x = -0.81 and x = -6.19
x = -0.4 and x = -3.1

Score =
Correct answers: