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Scoaterea factorilor de sub radical

Scoaterea Factorilor De Sub Radical class=

Răspuns :


[tex]\it \sqrt{512} = \sqrt{256\cdot2} = 16\sqrt2 \\\;\\ \sqrt{242} = \sqrt{121\cdot2} = 11\sqrt2 \\\;\\ \sqrt{2048} = \sqrt{1024\cdot2} = 32\sqrt2 [/tex]

[tex]\it \sqrt{147} = \sqrt{49\cdot3} =7\sqrt3[/tex]