1. Solve the equation. 3x² + 14x + 2 = 0
x = -0.15 and x = -4.52
x = 4.52 and x = 0.15
x = 0.14 and x = -4.81
x = -0.3 and x = -9.04

2. Solve the equation. x² + 10x + 3 = 0
x = 9.69 and x = 0.31
x = 0.29 and x = -10.29
x = -0.62 and x = -19.38
x = -0.31 and x = -9.69

3. Solve the equation. 4x² + 15x + 3 = 0
x = 3.54 and x = 0.21
x = 0.19 and x = -3.94
x = -0.21 and x = -3.54
x = -0.42 and x = -7.08

4. Solve the equation. 2x² + 9x + 1 = 0
x = 4.39 and x = 0.11
x = -0.11 and x = -4.39
x = 0.11 and x = -4.61
x = -0.23 and x = -8.77

5. Solve the equation. 2x² + 14x + 1 = 0
x = -0.07 and x = -6.93
x = -0.14 and x = -13.86
x = 6.93 and x = 0.07
x = 0.07 and x = -7.07

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

7. Solve the equation. 5x² + 11x + 4 = 0
x = -0.46 and x = -1.74
x = 1.74 and x = 0.46
x = 0.32 and x = -2.52
x = -0.92 and x = -3.48

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

9. Solve the equation. 4x² + 20x + 2 = 0
x = 4.9 and x = 0.1
x = -0.1 and x = -4.9
x = 0.1 and x = -5.1
x = -0.2 and x = -9.8

10. Solve the equation. 2x² + 19x + 5 = 0
x = -0.27 and x = -9.23
x = 9.23 and x = 0.27
x = 0.26 and x = -9.76
x = -0.54 and x = -18.46

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Correct answers: