ми знаємо, що | x₁ - x₂ | = 2, тому:
2 = √((30/25)² + 4c/25)
4 = (30/25)² + 4c/25
100/625 = 4c/25
c = 100/25
c = 4
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ми знаємо, що | x₁ - x₂ | = 2, тому:
2 = √((30/25)² + 4c/25)
4 = (30/25)² + 4c/25
100/625 = 4c/25
c = 100/25
c = 4