Question 364449
{{{graph(300,300,-3,3,-3,3,0,x^2-2x+1)}}}
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{{{x^2-2x+1<=0}}}
{{{(x-1)^2<=0}}}
The square of a number can never be less than zero.
The equation can only be satisfied when {{{x-1=0}}} or {{{x=1}}}.
C) One solution.