usuń niewymiernosc z mianownika: 3 pirwiastk z 8 +2kreska ułamkowa 3 pierwiastek 2
3√8+2 (6√2+2)·√2 12+2√2 2(6+√2) 6+√2
--------= ------------- = --------= ---------- = ---------
3√2 3√2·√2 6 6 3
3v8 + 2 / 3v2 = 3v8 * v2 +2/3*2 = 3v16 + 2 / 6 = 14/6 = 2,(3)
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3√8+2 (6√2+2)·√2 12+2√2 2(6+√2) 6+√2
--------= ------------- = --------= ---------- = ---------
3√2 3√2·√2 6 6 3
3v8 + 2 / 3v2 = 3v8 * v2 +2/3*2 = 3v16 + 2 / 6 = 14/6 = 2,(3)