1. Solve the equation. -x² + 17x + (-2) = 0
No real solutions
x = -0.12 and x = 17.12
x = 0.12 and x = 16.88
x = 0.24 and x = 33.76

2. Solve the equation. -4x² + (-3x) + (-2) = 0
x = -1.18 and x = -0.43
No real solutions
x = -1.18 and x = 0.43
x = 1.18 and x = 0.43

3. Solve the equation. -x² + 8x + (-4) = 0
x = -7.46 and x = -0.54
x = -0.47 and x = 8.47
x = 1.07 and x = 14.93
x = 0.54 and x = 7.46

4. Solve the equation. 5x² + 16x + (-5) = 0
x = 3.49 and x = -0.29
x = -0.35 and x = -2.85
x = 0.57 and x = -6.97
x = 0.29 and x = -3.49

5. Solve the equation. x² + (-9x) + 3 = 0
x = 17.31 and x = 0.69
x = 8.65 and x = 0.35
x = -0.35 and x = -8.65
x = 9.32 and x = -0.32

6. Solve the equation. 0*x² + (-5x) + 2 = 0
x = 0
x = 0.4
No real solutions
x = -0.4

7. Solve the equation. x² + (-16x) + (-1) = 0
x = 0.06 and x = -16.06
x = 15.94 and x = 0.06
x = 16.06 and x = -0.06
x = 32.12 and x = -0.12

8. Solve the equation. -x² + 14x + 4 = 0
x = -0.56 and x = 28.56
x = -0.28 and x = 14.28
x = -14.28 and x = 0.28
No real solutions

9. Solve the equation. -4x² + (-12x) + 1 = 0
x = -3.08 and x = 0.08
x = -0.08 and x = 3.08
x = -2.91 and x = -0.09
x = -6.16 and x = 0.16

10. Solve the equation. -5x² + (-5x) + (-1) = 0
x = 0.28 and x = 0.72
x = -1.17 and x = 0.17
x = -1.45 and x = -0.55
x = -0.72 and x = -0.28

Score =
Correct answers: