Mathematics, 17.11.2021 04:10, pedrojsq271

Calculați a + b – c pentru: a) a = 2√3 – 5, b = 3√2 – 2√3, c = –5 + 3√2. b) a = 2 – √5 , b = – 4√7 + 2√5 , c = √5 – 4√7.

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Calculați a + b – c pentru: a) a = 2√3 – 5, b = 3√2 – 2√3, c = –5 + 3√2. b) a = 2 – √5 , b = – 4√7 +...