nguyenthitinh291983 nguyenthitinh291983

23-07-2021
Mathematics

contestada

Tìm x
(x+1)^2=x+1
Help me!!Pls

Respuesta :

Minh1410 Minh1410

23-07-2021

x^2+2x+1=x+1
x^2+2x-x+1-1=0
x^2-x=0
x(x-1)=0
x=0
x-1=0
x=1

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