y = x² + x - 11
6x + 13 - y = 0
y = 6x + 13
Равняем
x² + x - 11 = 6x + 13
x² - 5x - 24 = 0
D = 25 + 4 * 24 = 121 = 11²
x₁₂ = (5 +- 11)/2 = 8 -3
ответ Два (x = {-3, 8} y = {-5, 61})
y = x² + x - 11
6x + 13 - y = 0
y = 6x + 13
Равняем
x² + x - 11 = 6x + 13
x² - 5x - 24 = 0
D = 25 + 4 * 24 = 121 = 11²
x₁₂ = (5 +- 11)/2 = 8 -3
ответ Два (x = {-3, 8} y = {-5, 61})