Question 1126487
{{{system(y-x=3,y^2+x^2=45)}}}


{{{(y-x)^2=3^2}}}
{{{y^2-2yx+x^2=9}}}
{{{-2yx+45=9}}}
{{{-2yx=-36}}}
{{{yx=18}}}



Now find two numbers differ by 3, product of 18.
2*9, no.
3*6, yes.


Numbers 3 and 6.