1. Solve the equation. -5x² + 11x + (-2) = 0
x = -2 and x = -0.2
x = -0.17 and x = 2.37
x = 0.4 and x = 4
x = 0.2 and x = 2

2. Solve the equation. -5x² + 4x + (-1) = 0
x = -0.2 and x = -1
No real solutions
x = -0.2 and x = 1
x = 0.2 and x = 1

3. Solve the equation. -5x² + (-14x) + (-4) = 0
x = 0.32 and x = 2.48
x = -2.48 and x = -0.32
x = -3.06 and x = 0.26
x = -4.95 and x = -0.65

4. Solve the equation. 2x² + 13x + (-1) = 0
x = 6.58 and x = -0.08
x = -0.08 and x = -6.42
x = 0.15 and x = -13.15
x = 0.08 and x = -6.58

5. Solve the equation. -5x² + (-3x) + (-3) = 0
x = 1.13 and x = 0.53
No real solutions
x = -1.13 and x = -0.53
x = -1.13 and x = 0.53

6. Solve the equation. x² + (-16x) + (-2) = 0
x = 16.12 and x = -0.12
x = 0.12 and x = -16.12
x = 15.87 and x = 0.13
x = 32.25 and x = -0.25

7. Solve the equation. -2x² + 2x + 5 = 0
x = -2.16 and x = 1.16
x = -1.16 and x = 2.16
x = -2.16 and x = -1.16
x = -2.32 and x = 4.32

8. Solve the equation. -4x² + (-14x) + (-4) = 0
x = -6.37 and x = -0.63
x = -3.19 and x = -0.31
x = 0.31 and x = 3.19
x = -3.77 and x = 0.27

9. Solve the equation. -3x² + (-17x) + 1 = 0
x = -5.72 and x = 0.06
x = -0.06 and x = 5.72
x = -5.61 and x = -0.06
x = -11.45 and x = 0.12

10. Solve the equation. -4x² + 16x + (-2) = 0
x = -3.87 and x = -0.13
x = -0.12 and x = 4.12
x = 0.26 and x = 7.74
x = 0.13 and x = 3.87

Score =
Correct answers: