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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:
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HANDBOOK ON MATHEMATICS, SCHOOL MATHEMATICS, HIGHER MATHEMATICS
Terms: HANDBOOK ON MATHEMATICS, SCHOOL MATHEMATICS, HIGHER MATHEMATICS