Question 1003330

{{{sqrt(363)-3sqrt(27)}}}


={{{sqrt(121*3)-3sqrt(9*3)}}}


={{{sqrt(11^2*3)-3sqrt(3^2*3)}}}


={{{11sqrt(3)-3*3sqrt(3)}}}


={{{11sqrt(3)-9sqrt(3)}}}


={{{(11-9)sqrt(3)}}}


={{{2sqrt(3)}}}