Question 1089849
 (7square root 2-square root 3)^2
 perform the indicated operations and simply the results 
{{{(7sqrt(2)-sqrt(3))^2}}} 
FOIL
{{{(7sqrt(2)-sqrt(3))}}} * {{{(7sqrt(2)-sqrt(3))}}}
{{{49(2) - 7sqrt(6) - 7sqrt(6) + 3}}}
{{{98 - 14sqrt(6) + 3}}} = {{{101 - 14sqrt(6)}}}