(x + 2)² = 13 - (x - 3)²
x² + 4x + 4 = 13 - (x² - 6x + 9)
2x² - 2x = 0
2x(x - 1) = 0
x₁ = 0 x₂ = 1
Ответ: {0; 1}
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(x + 2)² = 13 - (x - 3)²
x² + 4x + 4 = 13 - (x² - 6x + 9)
2x² - 2x = 0
2x(x - 1) = 0
x₁ = 0 x₂ = 1
Ответ: {0; 1}