Răspuns :
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sper că te-am ajutat! :D
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Răspuns:
3√5/2√3 = 3√15/2•3 = 3√15/6 = √15/2
2√6/3√2 = 2√2•√3/3√2 = 2√3/3
-7√15/√20 = -7√3/√4 = -7√3/2
8√15/√20 = 8√3/√4 = 8√3/2 = 4√3
√35/√125 = √7/√25 = √7/5
√21/√63 = 1/√3 = √3/3
√6/2√2 = √2•√3/2√2 = √3/2
EVERGREEN