Răspunsuri

2014-09-02T18:24:40+03:00
X² +√24 = (√2 + √3)²

x² +2√6 = 2 + 2√6 +3

x²= 2+3

x²=5

√x²= √5

|x|= √5   => x={-√5;√5}
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