Question 869095
{{{9x^2-16y^2-36x+32y=124}}}
{{{9x^2-36x-16y^2+32y=124 }}}
{{{9(x^2-4x+4)-16(y^2-2y+1)=124+36-16}}}
{{{9(x-2)^2-16(y-1)^2=144}}}
{{{(x-2)^2/(144/9)-(y-1)^2/(144/16)=1}}}
*[illustration Hyper.JPG].