Cubic Equation Calculator

Input MUST have the format:               AX3 + BX2 + CX + D = 0

EXAMPLE: If you have the equation:    2X3  - 4X2  - 22X + 24 = 0

then you would input:    A=  2   B= -4   C= -22   D=24

Click E N T E R and your answers should be 4, -3 and 1

A= B= C= D=

X1 =
X2 =
X3 =

To see the method for solving cubic equations, click HERE

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