Quadratic Formula Calculator

Step 1:

Enter the equation you want to solve using the quadratic formula.

The Quadratic Formula Calculator finds solutions to quadratic equations with real coefficients. For equations with real solutions, you can use the graphing tool to visualize the solutions.

Quadratic Formula: $$x=\frac{-b\pm \sqrt{b^2-4ac}}{2a}$$

Step 2:

Click the blue arrow to submit. Choose "Solve Using the Quadratic Formula" from the topic selector and click to see the result in our Algebra Calculator !

Examples

Solve Using the Quadratic Formula
Apply the Quadratic Formula

Popular Problems

Solve Using the Quadratic Formula ${\displaystyle x^2+5x+6=0}$
Solve Using the Quadratic Formula ${\displaystyle x^2-9=0}$
Solve Using the Quadratic Formula ${\displaystyle 5x^2-7x-3=0}$
Apply the Quadratic Formula ${\displaystyle x^2-14x+49}$
Apply the Quadratic Formula ${\displaystyle x^2-18x-4}$