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calculati √8
[tex] \sqrt{8} [/tex]


Răspuns :

√8=2√2

8 | 2

4 | 2

2 | 2

1

Succes!


[tex] \sqrt{8} = \sqrt{2 \times 2 \times 2} = \sqrt{(2 \times 2) \times 2} = \sqrt{ {2}^{2} \times 2 } = 2 \sqrt{2} [/tex]