Question

Упростите выражение:
(3√6+√12)√3

Answer 1

$(3sqrt{6}+sqrt{12})sqrt{3}=3sqrt{6*3}+sqrt{12*3}=3sqrt{2*3^2}+sqrt{2^2*3^2}=\=3*3sqrt{2}+2*3=9sqrt{2}+6$