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6supra 2√3-3
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Răspuns :

Răspuns:

Explicație pas cu pas:

6/(2√3-3) = 4√3 +6

(2√3-3)(2√3+3) = (2√3)²-3³ = 2·2·√3·√3 - 9 =

= 4·3-9 = 12-9 = 3

Vezi imaginea 102533