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Aduceti la forma cea mai simpla expresia
√48-13√12/25+√4*8/25


Răspuns :

4radical din 3-(26 rad 3):25+16:25= (100rad 3-26rad3+16):25 (74 rad 3+16):25 = [16(4rad 3+1)]:25 .
48=4√3
12=2√3
√4x8=4√2
deci=4√3-26√3/25+4√2/25=
=(4x25√3-26√3+4√2)/25=
=(100√3-26√3+4√2/25=
=(74√3+4√2)/25