Question 868360
{{{x-sqrt(17-4x)=3}}}
{{{x-3=sqrt(17-4x)}}}
{{{x^2-6x+9=17-4x}}}
{{{x^2-6x+4x+9-17=0}}}
{{{x^2-2x-8=0}}}
{{{(x+2)(x-4)=0}}}