Question 1062826
{{{ 3x^2 - 7x + 1 = 0 }}}
{{{  x = (-(-7) +- sqrt((-7)^2 - 4*3*1)) / (2*3) }}}  

If you carry out the calculation, you should end up with
{{{ highlight(x=2.1804604) }}} and {{{ highlight(x=0.1528729)}}}

Both of these answers work.