Question

Решение систем уравнений второй степени

Answer 1

$left { {{x-3y+6=0} atop {y^2-xy=-8}} right. \ left { {{x=3y-6} atop {y^2-y(3y-6)=-8}} right. \ left { {{x=3y-6} atop {y^2-3y^2+6y+8=0}} right. \ left { {{x=3y-6} atop {2y^2-6y-8=0}} right. \ left { {{x=3y-6} atop {y^2-3y-4=0}} right. \ left { {{y_1=4} atop {y_2=-1}} { {{x_1=6} atop {x_2=-9}} right. \ OTBET: (6;4); (-9;-1)$