1. Solve the equation. 4x² + 7x + 2 = 0
x = 1.39 and x = 0.36
x = 0.25 and x = -2
x = -0.36 and x = -1.39
x = -0.72 and x = -2.78

2. Solve the equation. 3x² + 20x + 3 = 0
x = 6.51 and x = 0.15
x = -0.15 and x = -6.51
x = 0.15 and x = -6.81
x = -0.31 and x = -13.03

3. Solve the equation. x² + 16x + 3 = 0
x = -0.19 and x = -15.81
No real solutions
x = 0.19 and x = -16.19
x = -0.38 and x = -31.62

4. Solve the equation. 3x² + 14x + 5 = 0
x = 4.28 and x = 0.39
x = 0.33 and x = -5
x = -0.78 and x = -8.55
x = -0.39 and x = -4.28

5. Solve the equation. x² + 19x + 3 = 0
x = -0.32 and x = -37.68
x = -0.16 and x = -18.84
x = 18.84 and x = 0.16
x = 0.16 and x = -19.16

6. Solve the equation. 3x² + 12x + 3 = 0
x = 3.73 and x = 0.27
x = -0.27 and x = -3.73
x = 0.24 and x = -4.24
x = -0.54 and x = -7.46

7. Solve the equation. 2x² + 7x + 1 = 0
x = 3.35 and x = 0.15
x = 0.14 and x = -3.64
x = -0.3 and x = -6.7
x = -0.15 and x = -3.35

8. Solve the equation. 2x² + 14x + 2 = 0
x = -0.29 and x = -13.71
x = -0.15 and x = -6.85
x = 6.85 and x = 0.15
x = 0.14 and x = -7.14

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

10. Solve the equation. x² + 15x + 4 = 0
No real solutions
x = 0.26 and x = -15.26
x = -0.54 and x = -29.46
x = -0.27 and x = -14.73

Score =
Correct answers: