Math Quiz

Solve the following equations and choose the correct answer to within 2 decimal places. When finished click the Score Quiz button. You must answer all questions.

1. (2x - 1)(3x + 2) = 0.

x = 2, -1.5 x = 0.5, -0.67 all x no solution

2. 3x - 6 = 0.

x = 2 x = -2 all x no solution

3. 2x - 1 = x - 1.

x = 1 x = 0 all x no solution

4. x² + x + 1 = 0.

x = -1 x = -0.45, 1.34 all x no solution

5. x² - 1 = 0.

x = 1 x = -1, 1 all x no solution

6. x + 3 = 0.

x = -3 x = 3 all x no solution

7. x² - x = -1(x - x²).

x = 1 x = -1 all x no solution

8. x² - x - 1 = 0.

x = 1 x = -0.62, 1.62 all x no solution

9. x² + 1 = 0.

x = -1 x = -1, 1 all x no solution

10. x² + x - 6 = 0.

x = -3, 2 x = -2, 3 all x no solution