Question 875153
If x is a solution for x+ (1 over x) = 2  then calculate x(squared) + (1 over x (squared))



{{{x+1/x=2}}}
{{{x^2+1=2x}}}
{{{x^2-2x+1=0}}}
{{{(x-1)^2=0}}}
{{{highlight(x=1)}}}.


Let {{{x=1}}};
{{{x^2+1/x^2=1*1+1/1=2}}}