# How do you solve x^2 - 2x + 1 = 0 using the quadratic formula?

Mar 5, 2016

${x}^{2} - 2 x .1 + {1}^{2} = 0$
$\implies {\left(x - 1\right)}^{2} = 0$
$\therefore$x=1 and x= 1