Quadratic Formula Calculator

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

Example (Click to try)

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

Quadratic Formula Video Lesson


Solve with the Quadratic Formula Step-by-Step [1:29]

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