Question

Решите пожалуйста ❤️❤️❤️
Система уравнений )
{x-y= 3;
{2x^2-2xy+y^2 =10 ;
Это одно уравнение , распишите пожалуйста ❤️

Answer 1

$left { {{x-y=3,} atop {2x^2-2xy+y^2=10;}} right. left { {{x-y=3,} atop {x^2+x^2-2xy+y^2=10;}} right. left { {{x-y=3,} atop {x^2+(x-y)^2=10;}} right. left { {{x-y=3,} atop {x^2+3^2=10;}} right. \ left { {{x-y=3,} atop {x^2+9=10;}} right. left { {{y=x-3,} atop {x^2=1;}} right. left { {{y=x-3,} atop { left [ {{x=-1,} atop {x=1;}} right. }} right. left [ {{ left { {{x=-1,} atop {y=-4,}} right. } atop { left { {{x=1,} atop {y=-2.}} right. }} right. \ (-1;-4), (1;-2)$