9 x ^3 - 18 x^2 = x-2. Created by Maxim207. algebra-ru

9 x ^3 - 18 x^2 = x-2...

August 2022 1 4 Report

9 x ^3 - 18 x^2 = x-2

Арсен95 9 x ^3 - 18 x^2 = x-2
9^2(x-2)-(x-2)=0
(x-2)*(9x^2-1)=0
(x-2)(3x-1)*(3x+1)=0
x1=2
x2=1/3
x3=-1/3

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Maxim207 Спасибо ))))