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Quadratic Formula Calculator
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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
Solve an equation of the form
a
x
2
+
b
x
+
c
=
0
by using the quadratic formula:
x
=
−
b
±
√
b
2
−
4
a
c
2
a
Quadratic Formula Video Lesson
Solve with the Quadratic Formula Step-by-Step [1:29]
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Step-By-Step Video: Quadratic Formula
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