Quadratic Formula Calculator

What do you want to calculate?

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

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


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2x25x3=0

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Solve an equation of the form ax2+bx+c=0 by using the quadratic formula:
x=
b±b24ac
2a

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

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  • Khan Academy Video: Quadratic Formula 1

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