Question 135706
given: {{{2sqrt(8) - 3*sqrt(50)}}}
{{{2 *sqrt(4*2) - 3*sqrt(25*2)}}}
{{{2 *sqrt(4)*sqrt(2) - 3 * sqrt(25) * sqrt(2)}}}
{{{ 2 * 2 * sqrt(2) - 3 * 5 *sqrt(2)}}}
{{{ 4 * sqrt(2) - 15* sqrt(2) }}}
{{{ -11*sqrt(2) }}}