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Cubic Equation Calculator

Cubic Equation

a :
b :
c :
d :
x1 :
x2 :
x3 :

How do I use the Cubic Equation calculator?

  • Rearrange your cubic equation so that it matches the form ax3 + bx2 + cx + d = 0
  • Enter the coefficients a, b, c, d into the calculator
  • See the answer appear instantly (3 results: x1, x2, x3)

Follow the steps above to solve a cubic equation.