Question 827433
{{{f(x)=x^2-3x}}}
{{{f(x)=x(x-3)}}}
{{{f(1-sqrt(2))=(1-sqrt(2))(1-sqrt(2)-3)}}}
{{{f(1-sqrt(2))=(1-sqrt(2))(-2-sqrt(2))}}}
{{{f(1-sqrt(2))=-2-sqrt(2)+2*sqrt(2)+2}}}
{{{f(1-sqrt(2))=sqrt(2)}}}