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dau coronita radical 27 minus 2 radical 12 plus 6 radical 3

Răspuns :

[tex] \sqrt{27}-2\sqrt{12}+6\sqrt3=\sqrt{9\cdot 3}-2\sqrt{4\cdot 3}+6\sqrt3=3\sqrt3-4\sqrt3+6\sqrt3=\\=5\sqrt3.\\\\Green\ eyes. [/tex]