(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}
(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}