Quadratic Formula Calculator

What do you want to calculate?

Example: 2x^2-5x-3=0

Step-By-Step Example

Learn step-by-step how to use the quadratic formula!


Example (Click to try)

2x2−5x−3=0

About the quadratic formula

Solve an equation of the form ax2+bx+c=0 by using the quadratic formula:
x=
−b±√b2−4ac
2a

Step-By-Step Video Lesson

Learn all about the quadratic formula with this step-by-step video lesson:

 

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