Question 1052993
{{{(a+b)^2=73}}}
{{{a^2+2ab+b^2=73}}}
{{{a^2+b^2+2ab=73}}}
{{{a^2+b^2=73-2ab}}}


Use the other given information and substitute as  130....,
then evaluate.
{{{a^2+b^2=73-130}}}