2. Functions

Solving Quadratic Equations — Quiz

Test your understanding of solving quadratic equations with 5 practice questions.

Practice Questions

Question 1

Which method is used to solve a quadratic equation by writing it in the form $x^2+bx+c=0$ and then factoring the left-hand side?

Question 2

What are the solutions of $x^2-9=0$?

Question 3

Which quadratic equation is already in standard form?

Question 4

If $x^2+4x+4=0$, what is the solution?

Question 5

How many real solutions does the equation $x^2+1=0$ have?