99x² + 2(1+99)*99/2 = 15048
99x² = 15048 - 9900
99x² = 5148
x² = 52
x₁ = -√52
x₂ = √52
x₁ * x₂ = -52
Ответ: -52
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99x² + 2(1+99)*99/2 = 15048
99x² = 15048 - 9900
99x² = 5148
x² = 52
x₁ = -√52
x₂ = √52
x₁ * x₂ = -52
Ответ: -52