3y-3y^3=y^2-y^4 Решите уравнение...

laurabagitova1 @laurabagitova1

July 2022 1 5 Report

3y-3y^3=y^2-y^4 Решите уравнение

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Chemist0 $3y-3y^3 = y^2 - y^4

y^4-3y^2 - y^2 + 3y = 0

y*(y-3)(y-1)(y+1) = 0

y - 3 = 0 ; y - 1 = 0 ; y = 0 ; y + 1 = 0

y1 = 3 ; y2 = 1 ; y3 = 0 ; y4 = -1$

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