Bonceaemilgabri Bonceaemilgabri 28-02-2018 Matematică a fost răspuns Calculati : a) (2+3)² -4√3 b) (√2+1)²+(√2-1)² c) (2-√3) (2+√3) + (√2-3) (√2+3) d) (2√2 - √5) (2√2+√5) - (√2-1)² e)(1+√6)²+(√2-√3)² f) (2+√5)² + (2-√5)² - (2√5-3)(2√5+3)