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Quadratic Formula Calculator
Solve ax\u00b2 + bx + c = 0 and find all roots instantly.
ax\u00b2 + bx + c = 0
Discriminant (\u0394 = b\u00b2 - 4ac)
1
x\u2081
3
x\u2082
2
Formula
x = (-b \u00b1 \u221a(b\u00b2 - 4ac)) / 2a