Question

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

Tim x .

T mik mik T lai

Answer 1

=> mình tích rồi đấy

Answer 2

\(^{x^2-2x+1=0}\)

\(=>\left(x-1\right)^2=0\)

\(=>x-1=0\)

\(=>x=1\)

T nha

Answer 3

\(x^2-2x+1=0\Leftrightarrow\left(x+1\right)^2=0\Leftrightarrow x+1=0\Leftrightarrow x=-1\)

Answer 4

minh cung h roi

Answer 5

x²  - 2x + 1 = 0

<=>x(x-2)+1=0

=>x(x-2)=-1=1.(-1)

Vì x>(x-2)

=>x=1