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calculati √2+√50-√32

Răspuns :

√2+5√2-2√2=4√2 Acesta e raspunsul
[tex] \sqrt{50}= \sqrt{5^2 *2}=5 \sqrt{2} [/tex]
[tex] \sqrt{32}= \sqrt{2^5}=4 \sqrt{2} [/tex]
[tex] \sqrt{2} +5 \sqrt{2} - 4 \sqrt{2 }= \\ = \sqrt{2}(1+5-4) \\ = 2\sqrt{2} [/tex]