Question

x^2-2x+1=0 metodo de descomposicion de factores

Answer 1

X^2-2x+1=0
x          -1    -x
x          -1    -x

x-1=0
x=1

Answer 2

(x-1)(X-1)=0
X=1    x=1

-1-1=-2
-1*-1=1