Zapisz w prostszej postaci: a)√10 + 2 √6 - 3 √10 + √6 b)∛-3 + 2∛9 - 4∛3 - 5∛9 c)2√11 - ∛-11 + 7∛11 - √11 d) -6(√14 - 2) - 4 √14 / 2 e) 2(√13 + √3) - 4(√13 - 3) f) -(∛2 - 2∛6) + 3(5∛2 - ∛-6)
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