Students and teachers of secondary school

A method for solving a 4th degree equations using symmetry

B. Sobirov

Moscow Institute of Physics and Technology (State University), Dolgoprudny, Moscow region

Abstract: The note outlines a method for solving a 4th degree equation by reducing it to a reciprocal one. It turns out that for this, as in the case of the classical Ferrari method, it is enough to solve an auxiliary cubic equation.

UDC: 512.622