Question 464910
Assume the problems is:
{{{sqrt(3)/3}}} * (4 + {{{sqrt(3)/3}}})
Multiply both terms in the brackets by {{{sqrt(3)/3}}} and you have
{{{4sqrt(3)/3}}} + {{{3/9}}} = {{{4sqrt(3)/3}}} + {{{1/3}}} = {{{(4sqrt(3) + 1)/3}}}