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calculati: 4radical12-radical27+radical75=xradical3
ajutor :)


Răspuns :

[tex] 4\sqrt{12} - \sqrt{27} + \sqrt{75} =x \sqrt{3} [/tex]

[tex]4 \sqrt{12} =4*2 \sqrt{3} =8 \sqrt{3} [/tex]

[tex] \sqrt{27} = 3\sqrt{3} [/tex]

[tex] \sqrt{75}=5 \sqrt{3} [/tex]

[tex] 8\sqrt{3} - 3\sqrt{3} +5 \sqrt{3} =x \sqrt{3} [/tex]

[tex] 10\sqrt{3} =x \sqrt{3} [/tex]  ⇒ x=10