Question 1120751
Assume it is:
{{{(sqrt(3x-2)-7)^2}}}
FOIL
{{{(sqrt(3x-2)-7)(sqrt(3x-2)-7)}}}
{{{(3x-2) - 14sqrt(3x-2) + 49}}}
{{{3x -2 + 49 - 14sqrt(3x-2)}}}
{{{3x + 47 - 14sqrt(3x-2)}}}