Question 33043
(a+b)(c-d) = ac-ad+bc-bd
Opening the brackets we get,
{{{(sqrt(2)+3sqrt(3))(sqrt(12)-4sqrt(8))}}}
{{{sqrt(2)sqrt(12) - sqrt(2)4sqrt(8) + 3sqrt(3)sqrt(12) - 3sqrt(3)4sqrt(8) }}}
{{{ sqrt(24) - 4sqrt(16) + 3sqrt(36) - 12sqrt(24) }}}
{{{ -11sqrt(24) -4(4) + 3(6) }}}
{{{ -11sqrt(24) -16+18 }}}
{{{ 2-11sqrt(24) }}}
<P>
xC