Автор - sadigovazeyneb

решите уравнения2x^2-5=0​

Ответ

Автор - Nullpo201

2x²-5 = 0

2x² = 5

x² = 5/2

✓x² = ✓2.5

|x| = ✓2.5

x1 = ✓2.5

x2 = -✓2.5

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