1. Solve the equation. 5x² + 7x + 1 = 0
x = 1.24 and x = 0.16
x = 0.13 and x = -1.53
x = -0.32 and x = -2.48
x = -0.16 and x = -1.24

2. Solve the equation. 5x² + 8x + 2 = 0
x = 1.29 and x = 0.31
x = -0.31 and x = -1.29
x = 0.22 and x = -1.82
x = -0.62 and x = -2.58

3. Solve the equation. x² + 7x + 5 = 0
x = 6.19 and x = 0.81
x = -0.81 and x = -6.19
x = 0.65 and x = -7.65
x = -1.61 and x = -12.39

4. Solve the equation. 4x² + 7x + 4 = 0
x = -0.45 and x = -2.2
x = 0.45 and x = -2.2
x = 0.45 and x = 2.2
No real solutions

5. Solve the equation. 3x² + 10x + 2 = 0
x = -0.43 and x = -6.24
x = -0.21 and x = -3.12
x = 3.12 and x = 0.21
x = 0.19 and x = -3.52

6. Solve the equation. 3x² + 7x + 1 = 0
x = 2.18 and x = 0.15
x = -0.15 and x = -2.18
x = 0.14 and x = -2.47
x = -0.31 and x = -4.36

7. Solve the equation. 4x² + 9x + 1 = 0
x = 2.13 and x = 0.12
x = -0.12 and x = -2.13
x = 0.11 and x = -2.36
x = -0.23 and x = -4.27

8. Solve the equation. x² + 7x + 4 = 0
x = -1.26 and x = -12.74
x = -0.63 and x = -6.37
x = 6.37 and x = 0.63
x = 0.53 and x = -7.53

9. Solve the equation. 4x² + 9x + 5 = 0
x = -1 and x = -1.25
x = 1.25 and x = 1
x = 0.46 and x = -2.71
x = -2 and x = -2.5

10. Solve the equation. x² + 9x + 1 = 0
x = 8.89 and x = 0.11
x = 0.11 and x = -9.11
x = -0.23 and x = -17.77
x = -0.11 and x = -8.89

Score =
Correct answers: