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Biquadratic equation

Lecture





ax 4 + bx 2 + c = 0. - Biquadratic equation.

In order to solve such an equation, it is necessary to make a substitution y = x 2 . As a result, we get a quadratic equation. The roots of the original equation are calculated by the formulas:

  Biquadratic equation
created: 2014-10-05
updated: 2021-03-13
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