Question 73435
{{{ 2sqrt(18) * 7sqrt(6) }}}
Since you are multiplying ... Multiply the co-efficients and the roots separately
{{{ 2*7 * sqrt(18 *6) }}}
{{{ 14 * sqrt(3*6*6) }}}
Pull out the 6
{{{ 14 * 6 * sqrt(3) }}}
Multiply
{{{ 84sqrt(3) }}} 


No clue on the computer Language question.
Sorry