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Quadratic Equation

**Quadratic Equation Quiz** enhances your knowledge and skills in Quadratic questions and answers. You will have **10** minutes to complete the quiz and if you do not answer any question within the specified time, it will be considered incorrect. You need to get a minimum of **50%** marks to pass the quiz. Press the "**Start Quiz**" button to participate in the quiz.

1 / 10

The discriminant of a quadratic equation is -

^{2}+ 4ac

^{2}- 4ac

^{2}+ ac

^{2}- 2ac

2 / 10

If the discriminant is negative, then the quadratic has:

3 / 10

Solve the equation: x2 + 2x + 1 = 0

4 / 10

Solve the equation: 5a^{3} â€“ 45a = 0

5 / 10

Find the discriminant of the quadratic equation 2x^{2} - 3x + 8 = 0

6 / 10

Solve the equation: x^{2 }- x - 6 = 0

7 / 10

The standard form of a quadratic equation:

^{2}+ bx + c = 0

^{2}+ bx - c = 0

^{2}- bx + c = 0

8 / 10

Solve the equation: 5y^{2} + 7y = 0

9 / 10

If the discriminant is positive, then the quadratic has:

10 / 10

Solve the equation: x^{2} - 81 = 0

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