Question 996486
{{{2px-2x^2-3=0}}}
{{{-2x^2+2px-3=0}}}
{{{2x^2-2px+3=0}}}


"real and equal roots" means ONE root.  Discriminant must be 0.


{{{(-2p)^2-4*2*3=0}}}
{{{4p^2-24=0}}}
{{{p^2-6=0}}}
{{{highlight(p=0+- sqrt(6))}}}