Question

решите систему уравнений
x^2+2y=-2
x+y=-1

Answer 1

$\left \{ {{x^{2}+2y+2=0 } \atop {y=-1-x}} \right.$
$\left \{ {{ x^{2} -2-2x+2=0} \atop {[tex] \left \{ {{ x^{2} -2x=0} \atop {y=-1-x}} \right.$}} \right. [/tex]