Odpowiedzi

2009-10-31T17:26:25+01:00
[(7+24^½)^½-(7-24^½)^½]² = (7+24^½)-(7-24^½) = (7+√24)-(7-√24) = 7+√24-7+√24 = 2√24 = 2*2√6=4√6


√24=2√6