2. Topic 2(COLON) Equations, Inequalities and Simultaneous Systems

Lesson 2.2: Quadratic Equations — Quiz

Test your understanding of lesson 2.2: quadratic equations with 5 practice questions.

Practice Questions

Question 1

What are the roots of the quadratic equation $x^2 - 5x + 6 = 0$?

Question 2

What is the discriminant of the quadratic equation $2x^2 + 3x + 1 = 0$?

Question 3

Using the method of completing the square, transform the equation $x^2 + 6x + 5 = 0$ into vertex form.

Question 4

What method would you use to solve the quadratic equation $x^2 + 4x + 4 = 0$ most efficiently?

Question 5

For the quadratic equation $x^2 - 2x - 8 = 0$, what is the value of the roots when computed using the quadratic formula?