Question 48927
{{{3 + sqrt(x - 1) = x}}}
{{{sqrt(x - 1) = x - 3}}}
{{{x - 1 = x^2 - 6x + 9}}}
{{{0 = x^2 - 7x + 10}}}
{{{0 = (x - 5)(x - 2)}}}
x = 5 and x = 2
{{{graph(600,600,-10,10,-10,10,x^2-7x+10)}}}
When plugged, five works but two does not.