x²-11x+10=0 Помогите пожалуйста(((. Created by Lunaaa306. algebra-ru

x²-11x+10=0 Помогите пожалуйста(((...

Lunaaa306 @Lunaaa306

July 2022 1 9 Report

x²-11x+10=0
Помогите пожалуйста(((

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fiofionina

Verified answer

Решение:
x^2-11x+10=0
x1,2=(11+-D)/2*1
D=√(11²-4*1*10)=√(121-40)=√81=9
x1,2=(11+-9)/2
x1=(11+9)/2
x1=20/2
x1=10
x2=(11-9)/2
x2=2/2
x2=1

Ответ: (1; 10)

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