Cubic Equation Calculator

Quartic Equation Calculator

To see the method of solving Quartic Equations, click here

Input MUST have the format:
AX^{4} + BX^{3} + CX^{2} + DX + E = 0EXAMPLE: The quartic equation: 3X ^{4} + 6X^{3} - 123X^{2} - 126X +
1,080 = 0would be input: A= 3 B= 6 C= -123 D= -126 E= 1080 Click E N T E R and your answers should be 5 3 -4 and -6
I N S T R U C T I O N S
2) Make sure that you have entered a number in ALL boxes (A, B, C, D and E). 3) If you are entering an equation with a 'missing' term (for example, no X ^{3}
term, then enter it as zero. (Do NOT leave the field blank).
4) If an equation has a term with no coefficient, enter it as 1 (and not 0 or blank). For
example, the equation X
NOTE: This calculator has been rigorously debugged. However, if you think it may have calculated an incorrect answer, please send us an E-Mail. And remember - you should always check your answers. Thank you.
If you want to use the "long hand" method for solving quartics, you may
find the information in the boxes below very helpful to check your
work as you go along. |

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