Math problem: Solving cubic equation

Source expression:

Moving the right part of the equation:

Raising the expression to power:

Collecting terms:

It is a cubic equation

The equation looks like:


Let us solve the equation using the Cardano-Vieta method

Let us calculate the coefficients:

The equation has 1 real root and 2 complex roots because

Let us calculate the roots of the equation using the Cardano formulas:

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October 19, 2010

Equation Wizard updated to version 1.21

[Windows 7 support]

April 14, 2007

Equation Wizard updated to version 1.2

[see changes]

March 20, 2007

Equation Wizard updated to version 1.1

December 29, 2006

Equation Wizard 1.0 released

Solved math problems

Linear equation solving

Quadratic equation solving

Cubic equation solving

High order equation solving

Nth degree equation solving

Expression simplifying

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