August 2021 0 10 Report
2. Даны уравнения: 1) 2x 2 -5x +2 = 0 ;
2) 2x 2 +3x +5 = 0 .

а) Определите, сколько корней имеет каждое уравнение.
b) Найдите корни, если они существуют.
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