Question

ПОМОГИТЕ ПОЖАЛУЙСТА ​

Answer 1

Ответ:

Пошаговое объяснение:

$\left \{ {{(7+x)^{2} - (5+x)^{2} =6y } \atop {((2-y)^2 - (6-y)^2 =4x}} \right.\\ \left \{ {{49 + 14x + x^{2} - 25 - 10 x - x^{2} = 6y \atop {4 - 4y +y^2 - 36 +12y - y^2 = 4x}} \right.\\ \left \{ {{4x + 24 = 6y } \atop {8y - 32 = 4x}} \right. \\\left \{ {x = 2y - 8 \atop {4y- 16 +12 = 3y}} \right. \\\left \{ {{x = 2y - 8} \atop {y = 4}} \right. \\\left \{ {{y=4} \atop {x=0}} \right.$