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

### Step-By-Step Example

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

### Example (Click to try)

2 x 2 − 5 x − 3 = 0

### About the quadratic formula

### Quadratic Formula Video Lesson

Solve an equation of the form
a x 2 + b x + c = 0
by using the quadratic formula:
x =

- Khan Academy Video: Quadratic Formula 1

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