помогите с 8 и 9 пожааалуйста. Created by Brair. algebra-ru

помогите с 8 и 9 пожааалуйста...

August 2022 1 15 Report

помогите с 8 и 9 пожааалуйста

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Jyutjt 8) 36x²-12x+1=0
D=b²-4ac=(-12)²-4*36*1=144-144=0
x=-b/(2a)=12/(2*36)=12/72=2/12=1/6

9)3x²+x-2=0
D=1²-4*3*(-2)=1-(-24)=25
x1=(-b-√D)/(2a)=(-1-5)/6=-6/6=-1
x2=(-b+√D)/(2a)=(-1+5)/6=4/6=2/3

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heeeelp naarod zaranee budu blagodarna

sintaksicheskij razbor pomogite pozhalujsta postepenno vynosilsya on v nizovya na

pomogite pozhalujsta nuzhno pridumat etim predlozheniyam po 4 voprositelnye pred

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