Question 508005
{{{sqrt(2) + sqrt(8) + sqrt(50)}}}
{{{sqrt(2) + sqrt(2*2*2) + sqrt(5*5*2)}}}
{{{sqrt(2) + 2*sqrt(2) + 5*sqrt(2)}}}
factor out the {{{sqrt(2)}}}:
{{{sqrt(2)(1 + 2 + 5)}}}
{{{sqrt(2)(8)}}}
{{{8*sqrt(2)}}}