(x² + 2x)/(x - 3) = 15/(x - 3);
ОДЗ: x ≠ 3.
x² + 2x = 15;
x² + 2x - 15 = 0;
x₁ = -5; x₂ = 3 - не удовлетворяет ОДЗ.
Ответ: -5.
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(x² + 2x)/(x - 3) = 15/(x - 3);
ОДЗ: x ≠ 3.
x² + 2x = 15;
x² + 2x - 15 = 0;
x₁ = -5; x₂ = 3 - не удовлетворяет ОДЗ.
Ответ: -5.