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(4√3-2√27)·(-√2)-(√54-√216)=........

Răspuns :

(4√3-2√27)·(-√2)-(√54-√216)=
=(4
√3-2√(3³)*(-√2)-(√(2*3³)-√(2³*3³))=
=-√2*√3(4-2*3)-2*3*√(2*3)=
=-√6*(-2)-6√6=
=2√6-6√6=
=-4√6