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Aduceti la forma cea mai simpla expresia \sqrt{48} -13 \sqrt \frac{12}{25} + \sqrt4 \frac{8}{25}

Răspuns :

AndraI
√48-13√12/25+√4*(8/25)=4√3-13*(2√3)/5+2*(2√3)/5=4√3-11+(4√3)/5=(20√3-55+4√3)/5=(24√3-55)/5

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